当前查询到185条专利与查询词 "Chen Xianfeng"相关,搜索用时0.5312934秒!排序方式:
发明专利:78实用新型: 101外观设计: 6
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申请号:201911272019.0 公开号:CN111044803A 主分类号:G01R29/22
摘要:【中文】本发明公开了一种压电材料的压电系数测量方法,通过驱动装置来调整探头的下压速度,先通过较快的下压速度移动探头,再以较慢的下压速度准确地下压压电薄膜材料,通过对压电薄膜材料施加较小的初始压力,从而提高测量的范围和测量效率。 【EN】The invention discloses a piezoelectric coefficient measuring method of a piezoelectric material, which adjusts the pressing speed of a probe through a driving device, moves the probe through a faster pressing speed, accurately presses a piezoelectric film material at a slower pressing speed, and applies a smaller initial pressure to the piezoelectric film material, thereby improving the measuring range and the measuring efficiency.
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申请号:201911272036.4 公开号:CN111044804A 主分类号:G01R29/22
摘要:【中文】发明的探头通过较快的下压速度a1第一次下压压电薄膜材料,以较快的速度确定待检测压电薄膜材料的位置。当驱动装置驱动探头向上移动时,只需要上移较小的距离以使探头与压电薄膜材料分离即可。当驱动装置驱动探头第二次向下移动,就可以用较短的时间,准确地对压电薄膜材料施加所需的压力,从而提高检测的效率和精度。 【EN】The probe of the invention firstly presses down the piezoelectric film material with a faster pressing speed a1, and determines the position of the piezoelectric film material to be detected with a faster speed. When the driving device drives the probe to move upwards, the probe only needs to move upwards by a small distance to be separated from the piezoelectric film material. When the driving device drives the probe to move downwards for the second time, the required pressure can be accurately applied to the piezoelectric film material in a short time, so that the detection efficiency and precision are improved.
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申请号:201911182832.9 公开号:CN110890778A 主分类号:H02J7/02
摘要:【中文】本发明实施例提供一种舒曼波发生装置,包括台式舒曼波发生装置和至少一个可穿戴舒曼波发生装置,其中,所述台式舒曼波发生装置包括电源和充电端口,所述电源和所述充电端口连接;所述可穿戴舒曼波发生装置包括电池和取电端口,在所述可穿戴舒曼波发生装置的取电端口和充电端口电连接时,所述电源通过所述充电端口和所述取电端口向所述电池充电,从而方便可穿戴舒曼波发生装置通过台式舒曼波发生装置进行充电,增加了舒曼波发生装置的灵活性和实用性,提升了用户体验。 【EN】The embodiment of the invention provides a Schumann wave generating device, which comprises a desk-top Schumann wave generating device and at least one wearable Schumann wave generating device, wherein the desk-top Schumann wave generating device comprises a power supply and a charging port, and the power supply is connected with the charging port; wearable schumann wave generating device includes the battery and gets the electric port wearable schumann wave generating device gets the electric port and when charging port electricity is connected, the power passes through charge port with get the electric port to the battery charges to make things convenient for wearable schumann wave generating device to charge through desk-top schumann wave generating device, increased schumann wave generating device's flexibility and practicality, promoted user experience.
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申请号:201911182831.4 公开号:CN110887997A 主分类号:G01R29/08
摘要:【中文】本发明实施例提供的一种舒曼波接收装置,包括:磁传感器、控制器和显示器,其中,所述控制器分别与所述磁传感器和所述显示器连接;所述磁传感器用于根据检测得到的舒曼波的磁场生成电信号,并向所述控制器发送所述电信号,所述控制器用于根据电信号确定所述舒曼波的特征信息,并在所述显示器上显示所述特征信息。本发明实施例提供的舒曼波接收装置能够使用户及时获知周围环境中是否存在舒曼波,存在的舒曼波的强度和波形如何,为用户提供了便利。 【EN】The schumann wave receiving device provided by the embodiment of the invention comprises: the magnetic control device comprises a magnetic sensor, a controller and a display, wherein the controller is respectively connected with the magnetic sensor and the display; the magnetic sensor is used for generating an electric signal according to the detected magnetic field of the Schumann wave and sending the electric signal to the controller, and the controller is used for determining the characteristic information of the Schumann wave according to the electric signal and displaying the characteristic information on the display. The Schumann wave receiving device provided by the embodiment of the invention can enable a user to timely know whether the Schumann wave exists in the surrounding environment or not, and how the intensity and the waveform of the existing Schumann wave exist, thereby providing convenience for the user.
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申请号:201911233643.X 公开号:CN110883167A 主分类号:B21D22/02
摘要:【中文】本发明提供了一种红冲机冲压装置,属于红冲加工技术领域。它解决了现有的冲压装置其成品质量不好的问题。本红冲机冲压装置包括模具座,所述模具座上开有模具安装腔,所述模具用于对坯料进行成型且包括母模板和公模板,其特征在于:所述模具座左、右两侧分别设有左开合模驱动机构和右开合模驱动机构,所述左开合模驱动机构和右开合模驱动机构分别与上述母模板和公模板连接且能分别驱动上述母模板和公模板合膜或脱模;所述模具座的上、下两侧分别设有具有上冲头的上冲头驱动组件和具有下冲头的下冲头驱动组件。本冲压装置加工的成品具有力学性能稳定、质量好的优点。 【EN】The invention provides a stamping device of a red stamping machine, and belongs to the technical field of red stamping processing. It has solved the not good problem of its finished product quality of current stamping device. This red punching machine stamping device includes the mould seat, it has the mould installation cavity to open on the mould seat, the mould is used for carrying out the shaping and includes female template and public template, its characterized in that to the blank: the left side and the right side of the die seat are respectively provided with a left die opening and closing driving mechanism and a right die opening and closing driving mechanism, and the left die opening and closing driving mechanism and the right die opening and closing driving mechanism are respectively connected with the female die plate and the male die plate and can respectively drive the female die plate and the male die plate to close a film or demould the film; the upper side and the lower side of the die seat are respectively provided with an upper punch driving assembly with an upper punch and a lower punch driving assembly with a lower punch. The finished product processed by the stamping device has the advantages of stable mechanical property and good quality.
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申请号:201911233569.1 公开号:CN110849148A 主分类号:F27B17/00
摘要:【中文】本发明提供了一种红冲加热炉,属于红冲加工技术领域。它解决了现有的红冲加热炉其加热效果差的问题。本红冲加热炉,用于加热铜棒,包括炉体,所述炉体的长度与上述铜棒相匹配,其特征在于:所述炉体内沿炉体长度方向上设有若干个封闭内腔,所述封闭内腔包括位于上部的加热腔和位于下部的燃烧腔;所述燃烧腔的底部设有至少一排用于向燃烧腔输入燃气的第一燃气进气孔;所述加热腔底部与燃烧腔导通且设有用于支撑上述铜棒的支撑结构。本红冲加热炉具有加热效果显著的优点。 【EN】The invention provides a hot stamping heating furnace, and belongs to the technical field of hot stamping processing. It has solved its poor problem of heating effect of current red towards heating furnace. This red towards heating furnace for the heating bar copper, including the furnace body, the length and the above-mentioned bar copper phase-match of furnace body, its characterized in that: a plurality of closed inner cavities are arranged in the furnace body along the length direction of the furnace body, and each closed inner cavity comprises a heating cavity positioned at the upper part and a combustion cavity positioned at the lower part; the bottom of the combustion cavity is provided with at least one row of first gas inlet holes for inputting gas into the combustion cavity; the heating cavity bottom is communicated with the combustion cavity and is provided with a supporting structure for supporting the copper bar. The red punching heating furnace has the advantage of remarkable heating effect.
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申请号:201911379516.0 公开号:CN111025793A 主分类号:G02F1/1345
摘要:【中文】本发明实施例提供了一种显示面板及显示装置。该显示面板包括显示区和围绕显示区的非显示区;非显示区设置有测试电路和多个绑定焊盘;显示面板还包括衬底基板;绑定焊盘位于测试电路所在平面背离衬底基板的一侧;绑定焊盘在所述衬底基板上的垂直投影与所述测试电路在所述衬底基板上的垂直投影至少部分交叠。本发明实施例提供的显示面板可以减少非显示区的面积,进而减小显示面板的边框。 【EN】The embodiment of the invention provides a display panel and a display device. The display panel includes a display area and a non-display area surrounding the display area; the non-display area is provided with a test circuit and a plurality of binding pads; the display panel further includes a substrate base plate; the binding pad is positioned on one side of the plane of the test circuit, which is deviated from the substrate; the vertical projection of the bonding pad on the substrate base plate at least partially overlaps the vertical projection of the test circuit on the substrate base plate. The display panel provided by the embodiment of the invention can reduce the area of the non-display area, thereby reducing the frame of the display panel.
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申请号:201911342572.7 公开号:CN111025722A 主分类号:G02F1/1333
摘要:【中文】本发明实施例提供了一种显示面板和显示装置,该显示面板包括衬底基板,该衬底基板的显示区设置有多个阵列排布的子像素;每个子像素包括开口区和非开口区,且子像素的开口区设置有显示单元;其中,相邻的两个子像素分别为第一子像素和第二子像素;第一子像素的开口区设置有第一显示单元,第一子像素的非开口区设置有第一像素电路和第二像素电路;第二子像素的开口区设置有第二显示单元;其中,第一显示单元与第一像素电路电连接,第二显示单元与第二像素电路电连接;同时,显示面板还包括多个指纹识别单元;该指纹识别单元设置于第二子像素的非开口区。本发明实施例的技术方案能够提高显示面板的开口率,从而提高显示面板的显示效果。 【EN】The embodiment of the invention provides a display panel and a display device, wherein the display panel comprises a substrate base plate, and a display area of the substrate base plate is provided with a plurality of sub-pixels arranged in an array; each sub-pixel comprises an opening area and a non-opening area, and the opening area of the sub-pixel is provided with a display unit; the two adjacent sub-pixels are respectively a first sub-pixel and a second sub-pixel; the opening area of the first sub-pixel is provided with a first display unit, and the non-opening area of the first sub-pixel is provided with a first pixel circuit and a second pixel circuit; the opening area of the second sub-pixel is provided with a second display unit; the first display unit is electrically connected with the first pixel circuit, and the second display unit is electrically connected with the second pixel circuit; meanwhile, the display panel also comprises a plurality of fingerprint identification units; the fingerprint identification unit is arranged in the non-opening area of the second sub-pixel. The technical scheme of the embodiment of the invention can improve the aperture opening ratio of the display panel, thereby improving the display effect of the display panel.
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申请号:201910873302.2 公开号:CN111008355A 主分类号:G06F17/12
摘要:【中文】本发明公开了一种基于信任传播的气象地面要素插值方法,具体涉及气象数据插值领域,具体方法步骤如下:S1、设置概率密度核函数,计算站点密度;S2、增加虚拟站点;S3、使用k‑NN Barnes二分因子图算法建立因子图;S4、kNN梯度检验;S5、引入数值高程数据,使用信任传播算法,在站点‑站点因子图的基础上对站点V进行气象要素插值计算;S6、在站点‑格点场因子图的基础上,利用站点V气象要素值,对格点场中各格点进行气象要素插值计算;S7、计算风速变化量。本发明通过建立站点‑站点因子图、站点‑格点场因子图,实现快速多要素的离散站点到格点场的插值;通过包含DEM数据的信任传播算法进行插值,提高各气象要素插值结果的准确率。 【EN】The invention discloses a meteorological ground element interpolation method based on belief propagation, and particularly relates to the field of meteorological data interpolation, wherein the method comprises the following specific steps: s1, setting a probability density kernel function, and calculating the site density; s2, adding virtual sites; s3, establishing a factor graph by using a k-NN Barnes bipartite factor graph algorithm; s4, performing kNN gradient test; s5, introducing numerical elevation data, and performing meteorological element interpolation calculation on a site V on the basis of a site-site factor graph by using a belief propagation algorithm; s6, on the basis of the site-grid point field factor graph, performing meteorological element interpolation calculation on each grid point in the grid point field by using the site V meteorological element value; and S7, calculating the wind speed variation. The invention realizes fast multi-element discrete site-grid point field interpolation by establishing a site-site factor graph and a site-grid point field factor graph; interpolation is carried out through a trust propagation algorithm containing DEM data, and the accuracy of interpolation results of all meteorological elements is improved.
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申请号:201911165964.0 公开号:CN110978989A 主分类号:B60K6/365
摘要:【中文】本发明公开了一种新型混合动力变速器,包括壳体、动力源、单行星排机构、差速器、变速传动机构、制动装置和第一同步器。单行星排机构,其被构造成具备差速或变速功能,并能够把发动机动力和/或第一电机动力经差速或变速后传递给变速传动机构。变速传动机构,其被构造成具备变速功能,并能够将所述单行星排机构的动力以预定的速比传递给所述差速器。制动装置,其被构造成至少在单一方向具备传递动力的功能。本发明具有制造成本低,占用空间小,可靠性高的优点,且能够充分满足混合动力车辆在不同驱动工况的动力需求,并且能够对发动机工作点进行灵活的调节,保证其工作在其效率较高的工作区间,从而有效保证整个混合动力系统的效率较高。 【EN】The invention discloses a novel hybrid power transmission which comprises a shell, a power source, a single planet row mechanism, a differential mechanism, a variable speed transmission mechanism, a braking device and a first synchronizer. And the single-planet-row mechanism is configured to have a differential speed or speed change function and can transmit the power of the engine and/or the power of the first motor to the speed change transmission mechanism after differential speed or speed change. A speed change transmission mechanism configured to have a speed change function and capable of transmitting power of the single planetary gear train mechanism to the differential at a predetermined speed ratio. And a brake device configured to have a function of transmitting power at least in a single direction. The invention has the advantages of low manufacturing cost, small occupied space and high reliability, can fully meet the power requirements of the hybrid vehicle under different driving working conditions, can flexibly adjust the working point of the engine, and ensures that the engine works in a working interval with higher efficiency, thereby effectively ensuring that the efficiency of the whole hybrid power system is higher.
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