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申请号:201911204700.1 公开号:CN110841190A 主分类号:A61N1/36
摘要:【中文】本公开提供一种用于脑卒中的综合康复治疗仪,包括:信号采集模块、交互模块、控制模块以及电刺激模块,其中:所述信号采集模块,用于采集人体的肌电信号;所述交互模块,用于接收并显示所述肌电信号,并基于所述肌电信号确定控制策略;所述控制模块,用于基于所述控制策略输出脉冲直流控制信号;所述电刺激模块,用于基于所述脉冲直流控制信号对患者的神经纤维进行电刺激。本公开基于所述肌电信号确定控制策略,根据所述控制策略输出脉冲直流控制信号,在脉冲直流电信号刺激下使肌力改善,增高神经细胞兴奋性,有利于肌体恢复正常的功能。 【EN】The present disclosure provides a comprehensive rehabilitation therapy apparatus for cerebral apoplexy, comprising: signal acquisition module, interactive module, control module and electro photoluminescence module, wherein: the signal acquisition module is used for acquiring myoelectric signals of a human body; the interaction module is used for receiving and displaying the electromyographic signals and determining a control strategy based on the electromyographic signals; the control module is used for outputting a pulse direct current control signal based on the control strategy; and the electrical stimulation module is used for electrically stimulating the nerve fibers of the patient based on the pulse direct current control signal. The myoelectric signal simulation method determines a control strategy based on the myoelectric signal, outputs a pulse direct current control signal according to the control strategy, improves muscle strength under the stimulation of the pulse direct current signal, increases excitability of nerve cells, and is beneficial to restoring normal functions of a human body.
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申请号:202010101579.6 公开号:CN111179743A 主分类号:G09F9/00
摘要:【中文】本发明提供了一种显示基板,涉及显示技术领域,显示基板包括:显示区和位于显示区一侧的绑定区;绑定区包括多个间隔设置的绑定子区,绑定子区用于绑定覆晶薄膜;其中,绑定区上还设置有第一防静电层,第一防静电层的至少一部分位于相邻两个绑定子区之间,第一防静电层与参考信号端电连接。本发明还提供了一种显示装置。本发明可以将静电及时导出,避免静电从两个绑定子区之间进入显示区,引起显示不良。 【EN】The invention provides a display substrate, which relates to the technical field of display, and comprises: the display area and the binding area are positioned on one side of the display area; the binding region comprises a plurality of binding sub-regions arranged at intervals, and the binding sub-regions are used for binding the chip on film; the binding regions are further provided with a first anti-static layer, at least one part of the first anti-static layer is located between every two adjacent binding sub-regions, and the first anti-static layer is electrically connected with the reference signal terminal. The invention also provides a display device. The invention can lead static out in time, and avoid the bad display caused by the static entering the display area from between the two binding subareas.
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申请号:201911043369.X 公开号:CN110947960A 主分类号:B22F3/105
摘要:【中文】本发明公开了一种激光选区熔化增材制造钛合金部件的热处理方法,(1)激光选区熔化增材制造钛合金部件:选用钛合金基板,将钛合金粉末平整铺于基板上,并通过激光束扫描钛合金部件包络范围内的粉层;(2)对钛合金部件表面涂覆保护层:保护层材料为有机硅、环氧树脂和石墨粉的混合物;(3)将钛合金部件进行热处理去应力,针状马氏体组织变为颗粒状组织;(4)将钛合金部件进行热处理强化,颗粒状组织细化为直径为0.1‑0.5微米,断后延伸率为10%‑18%。本发明采用表面涂隔绝层的方式来保护钛合金表面,操作简单,可以在空气氛围下热处理,降低了对真空热处理炉的要求,降低成本。 【EN】The invention discloses a heat treatment method for manufacturing a titanium alloy part by selective laser melting additive manufacturing, which comprises the following steps of (1) selective laser melting additive manufacturing of the titanium alloy part: selecting a titanium alloy substrate, flatly paving titanium alloy powder on the substrate, and scanning a powder layer in the envelope range of a titanium alloy part through a laser beam; (2) coating a protective layer on the surface of the titanium alloy part: the protective layer is made of a mixture of organic silicon, epoxy resin and graphite powder; (3) carrying out heat treatment on the titanium alloy part to remove stress, so that an acicular martensite structure is changed into a granular structure; (4) the titanium alloy part is subjected to heat treatment strengthening, the granular structure is refined into particles with the diameter of 0.1-0.5 micron, and the elongation after fracture is 10% -18%. The invention adopts the mode of coating the surface with the insulating layer to protect the surface of the titanium alloy, has simple operation, can carry out heat treatment in the air atmosphere, reduces the requirements on the vacuum heat treatment furnace and reduces the cost.
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申请号:201911122391.3 公开号:CN110947961A 主分类号:B22F3/105
摘要:【中文】本发明公开了一种激光选区熔化增材制造成型缸缸体自动卡箍机构,包括主滑轨底板、左滑板、右滑板、螺纹调节卡头、螺纹调节伸缩管和内螺纹调节固定块,主滑轨底板为长条板,其上开有作为滑槽的长通槽,左滑板和右滑板上均开有配合通槽,左滑板和右滑板通过滑动连接在主滑轨底板的两侧,左滑板和右滑板的端部上分别设置有能够旋入螺纹调节卡头的内螺纹调节固定块,在螺纹调节伸缩管的两端上分别设置有能够旋入螺纹调节卡头的内螺纹调节固定块,螺纹调节伸缩管的中心与主滑轨底板的中心位置固定连接,二者之间可发生相对转动。本发明工具的力矩大不容易滑脱,方便实现,对四槽锁紧螺母拆装的装夹稳定性好,并且旋拧力度大且对深槽、空间狭窄性区域更具有适用性。 【EN】The invention discloses an automatic hoop mechanism of a cylinder body of a laser selective melting additive manufacturing forming cylinder, which comprises a main slide rail bottom plate, a left slide plate, a right slide plate, a thread adjusting chuck, a thread adjusting telescopic pipe and an internal thread adjusting fixed block, wherein the main slide rail bottom plate is a strip plate, a long through groove serving as a sliding groove is formed in the main slide rail bottom plate, matching through grooves are formed in the left slide plate and the right slide plate, the left slide plate and the right slide plate are connected to two sides of the main slide rail bottom plate in a sliding mode, the internal thread adjusting fixed blocks capable of being screwed in the thread adjusting chuck are respectively arranged at the end parts of the left slide plate and the right slide plate, the internal thread adjusting fixed blocks capable of being screwed in the thread adjusting chuck are respectively arranged at two ends of the thread adjusting telescopic pipe, the center of the thread adjusting telescopic pipe. The tool has large torque, is not easy to slip, is convenient to realize, has good clamping stability for disassembling and assembling the four-groove locking nut, has large screwing force and has applicability to deep grooves and narrow space areas.
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申请号:201911043386.3 公开号:CN110976859A 主分类号:B22F3/105
摘要:【中文】本发明公开了一种去除增材筒形钛合金部件表面粗糙的方法,步骤一,激光选区熔化增材制造筒形钛合金部件;步骤二,设计电解工装,包括内阴极、外阴极;步骤三,将电解工装整体浸没在电解液中;步骤四,将电解工装中的筒形部件连接直流电源的阳极,将内阴极连接电源阴极,当内阴极、外阴极处无气泡产生,筒形钛合金部件表面粗糙去除完毕。本发明操作简单,劳动强度低,此外,将该方法用于去除激光选区熔化成形筒形部件表面粗糙时,可以降低表面粗糙度。 【EN】The invention discloses a method for removing the surface roughness of an additive cylindrical titanium alloy part, comprising the following steps of firstly, melting and additive manufacturing the cylindrical titanium alloy part in a laser selective area; designing an electrolysis tool which comprises an inner cathode and an outer cathode; step three, immersing the whole electrolytic tool in electrolyte; and step four, connecting the cylindrical part in the electrolysis tool with the anode of the direct current power supply, connecting the inner cathode with the cathode of the power supply, and finishing rough removal of the surface of the cylindrical titanium alloy part when no bubbles are generated at the inner cathode and the outer cathode. The method is simple to operate and low in labor intensity, and when the method is used for removing the rough surface of the cylindrical part formed by selective laser melting, the surface roughness can be reduced.
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申请号:201911204200.8 公开号:CN110853594A 主分类号:G09G3/36
摘要:【中文】本申请公开了一种显示驱动方法、电路及显示装置,该方法包括:当待显示图像为目标图像时,转换第一时钟信号的第一电平值为第二电平值,第二电平值小于第一电平值;发送第一时钟信号;判断第二电平值是否属于第一高电平阈值;若是,确定第三电平值为第一时钟信号的电平值,发送电平值更新后的第一时钟信号,可以解决显示屏出现水平方向或者竖直方向亮条纹的显示质量问题。 【EN】The application discloses a display driving method, a circuit and a display device, wherein the method comprises the following steps: when the image to be displayed is a target image, converting a first level value of the first clock signal into a second level value, wherein the second level value is smaller than the first level value; transmitting a first clock signal; judging whether the second level value belongs to a first high level threshold value or not; if yes, the third level value is determined to be the level value of the first clock signal, the first clock signal with the updated level value is sent, and the display quality problem that bright stripes appear in the horizontal direction or the vertical direction on the display screen can be solved.
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申请号:202010134720.2 公开号:CN111261102A 主分类号:G09G3/3208
摘要:【中文】本发明公开了一种像素电路、其驱动方法、显示面板及显示装置,该像素电路,包括:数据写入模块,开关控制模块,复位模块,发光控制模块,第一发光器件,第二发光器件,以及驱动控制模块;通过设置第一发光器件和第二发光器件,且第一发光器件的第二电极与第二发光器件的第一电极耦接,第一发光器件的第一电极和第二发光器件的第二电极耦接,通过数据写入模块,开关控制模块,复位模块,发光控制模块以及驱动控制模块的相互配合,可以控制第一发光器件和第二发光器件分时显示,可以避免长时间静态显示,从而避免OLED显示器出现残像问题,延长OLED显示器的显示寿命,提高OLED显示器的显示性能。 【EN】The invention discloses a pixel circuit, a driving method thereof, a display panel and a display device, wherein the pixel circuit comprises: the device comprises a data writing module, a switch control module, a reset module, a light emitting control module, a first light emitting device, a second light emitting device and a driving control module; through setting up first light emitting device and second light emitting device, and the second electrode of first light emitting device is coupled with the first electrode of second light emitting device, the first electrode of first light emitting device and the second electrode of second light emitting device are coupled, through data write-in module, on-off control module, the module resets, mutually supporting of luminous control module and drive control module, can control first light emitting device and second light emitting device timesharing and show, can avoid long-time static display, thereby avoid OLED display residual image problem to appear, the display life of extension OLED display, improve OLED display's display performance.
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申请号:201911303923.3 公开号:CN111037051A 主分类号:B23K9/04
摘要:【中文】本发明提供了一种基于热质控制的网格交叉结构电弧增材成形方法,包括以下步骤:奇数层时,网格交叉结构两条边设为A和B,边B直接成形,边A分成3段:搭接段a、b和交叉段c,搭接段a和b均采用步骤1确定的成形工艺参数,交叉段c送丝速度设为0;偶数层时,网格交叉结构两条边分别为A’和B’,A’直接成形,B’分成3段:搭接段d、e和交叉段f,搭接段d和e均采用步骤1确定的成形工艺参数,交叉段f送丝速度设为0,如此往复,完成交叉结构的电弧增材成形。本发明提出的网格交叉结构电弧增材成形方法通过对热质输入的精确控制有效地避免了直接搭接产生的交叉段隆起,确保整个增材过程顺利进行,且能保证交叉段连接良好。 【EN】The invention provides a grid cross structure electric arc additive forming method based on thermal mass control, which comprises the following steps of: during odd number layer, two limits of grid crossing structure are set as A and B, and limit B directly takes shape, and limit A divides into 3 sections: the overlapping sections a and b and the cross section c are both formed by adopting the forming process parameters determined in the step 1, and the wire feeding speed of the cross section c is set to be 0; when the number of the layers is even, two sides of the grid cross structure are respectively A 'and B', A 'is directly formed, and B' is divided into 3 sections: and (3) overlapping sections d and e and a cross section f, wherein the overlapping sections d and e adopt the forming process parameters determined in the step 1, the wire feeding speed of the cross section f is set to be 0, and the steps are repeated in this way to finish the electric arc additive forming of the cross structure. The electric arc additive forming method of the grid cross structure provided by the invention effectively avoids the bulge of the cross section generated by direct lap joint by accurately controlling the heat mass input, ensures the smooth operation of the whole additive process and can ensure the good connection of the cross section.
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