当前查询到30条专利与查询词 "Jiang Zexin"相关,搜索用时0.2188036秒!排序方式:
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申请号:201911150408.6 公开号:CN111179182A 主分类号:G06T5/00
摘要:【中文】本发明公开了一种图像的处理方法及装置、存储介质及处理器。该发明包括:获取第一图像,其中,第一图像为待去雾图像;确定第一图像的第一灰度值,其中,第一灰度值为因为雾气影响产生的灰度值;依据第一灰度值,计算第一图像中每个像素点对应的目标灰度值;依据各像素点对应的目标灰度值,确定第二图像。通过本发明,解决了相关技术中利用可见光成像设备对零件进行缺陷检测时,由于粉尘或水汽呈现出的雾气,导致采集的零件图像模糊、失真,检测效率低下的问题。 【EN】The invention discloses an image processing method and device, a storage medium and a processor. The invention comprises the following steps: acquiring a first image, wherein the first image is an image to be defogged; determining a first gray value of the first image, wherein the first gray value is a gray value generated due to fog influence; calculating a target gray value corresponding to each pixel point in the first image according to the first gray value; and determining a second image according to the target gray value corresponding to each pixel point. According to the invention, the problems that when visible light imaging equipment is used for detecting the defects of the parts in the related art, the collected part images are fuzzy and distorted due to fog presented by dust or water vapor, and the detection efficiency is low are solved.
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申请号:202010104827.2 公开号:CN111275756A 主分类号:G06T7/68
摘要:【中文】本发明公开了一种线轴定位方法及装置。其中,该方法包括:获取线轴图像;基于线轴图像确定目标线轴的线轴类型,其中,每种线轴类型对应有图像拍摄时的光源参数和曝光参数;基于线轴类型,调节拍摄线轴图像时的光源参数和曝光参数;基于调节后的光源参数和曝光参数重新拍摄线轴图像,并拟合新线轴图像中目标线轴的内圆区域,其中,内圆区域的外环中心坐标为目标线轴的中心坐标。本发明解决了相关技术中在包装线轴时,通过人工固定线轴位置,降低线轴包装效率的技术问题。 【EN】The invention discloses a method and a device for positioning a spool. Wherein, the method comprises the following steps: obtaining a spool image; determining the spool type of the target spool based on the spool image, wherein each spool type corresponds to a light source parameter and an exposure parameter during image shooting; adjusting light source parameters and exposure parameters when the bobbin image is shot based on the bobbin type; and re-shooting the bobbin image based on the adjusted light source parameter and exposure parameter, and fitting an inner circle area of the target bobbin in the new bobbin image, wherein the outer ring center coordinate of the inner circle area is the center coordinate of the target bobbin. The invention solves the technical problem that the bobbin packaging efficiency is reduced by manually fixing the bobbin position when the bobbin is packaged in the related art.
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申请号:201911306551.X 公开号:CN110932564A 主分类号:H02M3/338
摘要:【中文】本发明涉及一种低噪自激推挽式变换器,包括一电源模块、一输入端、一输出端和一变压器T1,输入端与变压器T1的原边线圈连接,输出端与变压器T1的副边线圈连接,电源模块分别与输入端和输出端连接供电,输入端包括一电容器C1、一电容器C2、一电阻R1、一辅助线圈、一三极管TR1、一三极管TR2、一到两个双向瞬态抑制二极管D3;输出电压的开关噪声明显降低;在原有的罗耶电路上仅作出细微修改,实现难度低,增加双向瞬态抑制二极管的数量,提升了电路的可靠性,在双向瞬态抑制二极管击穿的同时,会将一部分能量回馈给输入滤波电容,更加安全,增加双向瞬态抑制二极管的数量,在一定程度上提高了自激推挽式变换器的传输效率。 【EN】The invention relates to a low-noise self-excited push-pull converter, which comprises a power supply module, an input end, an output end and a transformer T1, wherein the input end is connected with a primary coil of a transformer T1, the output end is connected with a secondary coil of a transformer T1, the power supply module is respectively connected with the input end and the output end for supplying power, and the input end comprises a capacitor C1, a capacitor C2, a resistor R1, an auxiliary coil, a triode TR1, a triode TR2 and one to two bidirectional transient suppression diodes D3; the switching noise of the output voltage is obviously reduced; only slight modification is made on the original Royer circuit, the realization difficulty is low, the number of bidirectional transient suppression diodes is increased, the reliability of the circuit is improved, when the bidirectional transient suppression diodes are broken down, a part of energy can be fed back to the input filter capacitor, the circuit is safer, the number of the bidirectional transient suppression diodes is increased, and the transmission efficiency of the self-excitation push-pull converter is improved to a certain extent.
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申请号:201911417797.4 公开号:CN110927859A 主分类号:G02B6/00
摘要:【中文】本发明涉及一种可滤蓝光的导光板,包括入光面、出光面和底面,入光面为导光板的侧面,出光面为导光板上表面,底面为导光板下表面,入光面上挖设有多个波浪形槽,出光面上临近入光面处设置有斜坡。本发明提供一种可滤蓝光的导光板,能够对400到440纳米以内的短波蓝光进行过滤,且能过滤70‑80%的该波段蓝光,效果好,能够有效保护人眼,大大减小液晶屏幕对人眼的伤害。 【EN】The invention relates to a light guide plate capable of filtering blue light, which comprises a light incident surface, a light emergent surface and a bottom surface, wherein the light incident surface is a side surface of the light guide plate, the light emergent surface is an upper surface of the light guide plate, the bottom surface is a lower surface of the light guide plate, a plurality of wavy grooves are dug in the light incident surface, and a slope is arranged on the light emergent surface and close to the light incident surface. The light guide plate capable of filtering blue light provided by the invention can be used for filtering short-wave blue light within 400-440 nanometers, filtering 70-80% of blue light in the wave band, and having a good effect, so that human eyes can be effectively protected, and the damage of a liquid crystal screen to the human eyes is greatly reduced.
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申请号:202010032360.5 公开号:CN110977887A 主分类号:B25H1/00
摘要:【中文】本发明涉及一种应用于液晶显示模组线路板的维修工作台,包括工作台以及PCB支撑机构,工作台包括:两个支撑部以及设置于两个支撑部之间的维修槽,两个支撑部的顶端具有一手部支撑面,PCB支撑机构设置于维修槽内,PCB支撑机构的水平高度小于手部支撑面的水平高度。本发明设置有工作台以及PCB支撑机构,其中工作台上设置有两个支撑部以及设置于两个支撑部之间的维修槽,PCB支撑机构设置于维修槽内,两个支撑部的顶端具有一手部支撑面,其中PCB支撑机构的水平高度小于手部支撑面的水平高度,使得维修人员手部与待修线路板之间形成高度差,有效降低返修过程中维修人员的劳动强度,并且便于人员对维修工具的操作,提高维修效率。 【EN】The invention relates to a maintenance workbench applied to a liquid crystal display module circuit board, which comprises a workbench and a PCB supporting mechanism, wherein the workbench comprises: two supporting parts and set up the maintenance groove between two supporting parts, the top of two supporting parts has a hand holding surface, and PCB supporting mechanism sets up in the maintenance inslot, and PCB supporting mechanism's level is less than the level of hand holding surface. The invention is provided with a workbench and a PCB supporting mechanism, wherein the workbench is provided with two supporting parts and a maintenance groove arranged between the two supporting parts, the PCB supporting mechanism is arranged in the maintenance groove, the top ends of the two supporting parts are provided with a hand supporting surface, and the horizontal height of the PCB supporting mechanism is smaller than that of the hand supporting surface, so that a height difference is formed between the hand of a maintenance person and a circuit board to be repaired, the labor intensity of the maintenance person in the repair process is effectively reduced, the operation of the maintenance tool by the maintenance person is facilitated, and the maintenance efficiency is improved.
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申请号:201910970593.7 公开号:CN110855082A 主分类号:H02K9/19
摘要:【中文】本发明公开了一种水冷管,它包括管体、连接部,所述管体下部呈流线型,其两端有贯穿的风孔,风孔内壁和管体外部均涂有纳米级不沾涂料,在管体接近连接部的侧面,装有微型电机,其轴端穿过轴封结构带动伸入管体内部的扇叶进行搅流,所述连接部有内丝口,通过直通等管路连接电动汽车的电机水冷外壳,管体上部有固定结构可将管体固定于车辆底盘或后备箱侧面,能利用车辆运行时产生的高速气流迅速冷却内部的冷却水,并由扇叶将冷却水带入电机的水冷外壳,大大提高了冷却效率,从而提高电机效率和寿命。 【EN】The invention discloses a water-cooled tube, which comprises a tube body and a connecting part, wherein the lower part of the tube body is streamline, two ends of the tube body are provided with air holes which penetrate through the tube body, the inner wall of each air hole and the outer part of the tube body are coated with nanoscale non-stick coating, a micro motor is arranged on the side surface of the tube body close to the connecting part, the shaft end of the micro motor penetrates through a shaft seal structure to drive a fan blade which extends into the tube body to stir, the connecting part is provided with an inner thread opening, the connecting part is connected with a motor water-cooled shell of an electric automobile through a straight-through pipeline and the like, the tube body can be fixed on the side surface of a chassis or a trunk of the automobile by a fixing structure on the upper part of the tube body, the cooling water in the tube body can be.
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申请号:201910970594.1 公开号:CN110843504A 主分类号:B60K11/02
摘要:【中文】本发明公开了一种电机水冷外壳,它包括壳体、水冷管、水冷装置;所述水冷管包括管体、连接部,所述水冷装置包括管道、冷却液、水泵;所述管道连接壳体;所述管体下部呈流线型,其两端有贯穿的风孔,风孔内壁和管体外部均涂有纳米级不沾涂料,在管体接近连接部的侧面,装有微型电机,其轴端穿过轴封结构带动伸入管体内部的扇叶进行搅流,所述连接部有内丝口,通过三通管路连接管道,管体上部有固定结构可将管体固定于车辆底盘或后备箱侧面,能利用车辆运行时产生的高速气流迅速冷却内部的冷却水,并由扇叶将冷却水带入管道并经过水冷外壳,大大提高了冷却效率,从而提高电机效率和寿命。 【EN】The invention discloses a water-cooling shell of a motor, which comprises a shell, a water-cooling pipe and a water-cooling device, wherein the shell is provided with a water-cooling pipe; the water cooling pipe comprises a pipe body and a connecting part, and the water cooling device comprises a pipeline, cooling liquid and a water pump; the pipeline is connected with the shell; the lower part of the tube body is streamline, the two ends of the tube body are provided with air holes which penetrate through the air holes, the inner wall of each air hole and the outer part of the tube body are coated with nanoscale non-stick coating, the side face of the tube body, which is close to the connecting part, is provided with a micro motor, the shaft end of the micro motor penetrates through a shaft seal structure to drive a fan blade which stretches into the tube body to stir, the connecting part is provided with an inner screw hole, the tube body is fixed on the side face of a vehicle chassis or a trunk through a three-way pipeline connecting pipeline, the upper part of the tube body is provided with a fixing structure, the cooling water in the tube body can be rapidly cooled by utilizing high-speed airflow generated during vehicle operation, the.
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申请号:201910970622.X 公开号:CN110855060A 主分类号:H02K5/20
摘要:【中文】本发明公开了一种水冷永磁电机,它包括永磁电机、水冷外壳;所述水冷外壳装于所述永磁电机外;水冷外壳包括:壳体、水冷管、水冷装置;水冷管包括管体、连接部,水冷装置包括管道、水泵;管道连接壳体;管体下部呈流线型,其两端有贯穿的风孔,风孔内壁和管体外部均涂有纳米级不沾涂料,在管体接近连接部的侧面,装有微型电机,其轴端穿过轴封结构带动伸入管体内部的扇叶进行搅流,所述连接部有内丝口,通过三通管路连接管道,管体上部有固定结构可将管体固定于车辆底盘或后备箱侧面,能利用车辆运行时产生的高速气流迅速冷却内部的冷却水,并由扇叶将冷却水带入管道并经过水冷外壳,大大提高了冷却效率,从而提高电机效率和寿命。 【EN】The invention discloses a water-cooling permanent magnet motor, which comprises a permanent magnet motor and a water-cooling shell; the water-cooling shell is arranged outside the permanent magnet motor; the water-cooled housing includes: the device comprises a shell, a water-cooling pipe and a water-cooling device; the water cooling pipe comprises a pipe body and a connecting part, and the water cooling device comprises a pipeline and a water pump; the pipeline is connected with the shell; the lower part of the tube body is streamline, the two ends of the tube body are provided with air holes which penetrate through the air holes, the inner wall of the air hole and the outer part of the tube body are coated with nanoscale non-stick coating, the side face of the tube body, which is close to the connecting part, is provided with a micro motor, the shaft end of the micro motor penetrates through a shaft seal structure to drive a fan blade which extends into the tube body to stir, the connecting part is provided with an internal thread, the tube body is fixed on the side face of a vehicle chassis or a trunk through a tee pipeline connecting pipeline, the upper part of the tube body is provided with a fixing structure, the cooling water in the tube body can be rapidly cooled by utilizing high-speed airflow generated during the running of a vehicle.
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申请号:201911147267.2 公开号:CN110932891A 主分类号:H04L12/24
摘要:【中文】本发明提供一种防出错OTA升级方法,包括:根据预先编写的新版本代码生成镜像文件;根据所述镜像文件生成对应的升级包,其中,所述升级包具有一包头,所述包头中包含所述镜像文件的文件名、文件校验码和文件大小;将所述升级包下发到目标终端,以便所述目标终端对所述升级包进行校验处理,并在校验成功后,基于所述升级包进行升级,其中,所述目标终端进行的校验处理包括对所述升级包的包头中的所述文件名、文件校验码和文件大小进行校验。本发明可以避免因为文件选择错误、文件发生改变、文件过大带来的升级问题,防止出错,而且本发明的防止出错方式不依赖于通信协议,可以通用。 【EN】The invention provides an error-preventing OTA upgrading method, which comprises the following steps: generating an image file according to a pre-written new version code; generating a corresponding upgrade package according to the image file, wherein the upgrade package is provided with a package head, and the package head comprises a file name, a file check code and a file size of the image file; and issuing the upgrade package to a target terminal so that the target terminal can check the upgrade package and upgrade the upgrade package based on the upgrade package after the check is successful, wherein the check processing performed by the target terminal comprises checking the file name, the file check code and the file size in the packet head of the upgrade package. The invention can avoid the upgrading problem caused by wrong file selection, changed file and overlarge file, and prevent the error, and the error preventing mode of the invention is not dependent on the communication protocol and can be universal.
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申请号:201911217519.4 公开号:CN110940380A 主分类号:G01D21/02
摘要:【中文】本发明涉及一种无线温湿度检测系统,包括网关模块,网关模块与温湿度采集模块连接,网关模块还与外部设备连接,温湿度采集模块分为室内采集模块和室外采集模块,室外采集模块与网关模块通过中继器模块连接,室内采集模块与网关模块连接;通过室内采集模块和室外采集模块分别对室内和室外的温湿度进行采集,最后室外采集模块借助中继器,将数据传输到网关模块,不受墙壁和铁皮房限制,借助温湿度采集模块里的低电耗硬件和休眠‑工作间断式的工作模式减少能耗,保证设备低功耗正常运行,借助高精度温湿度传感器和多点温湿度采集及算法校准来实现高精度的温湿度测量。 【EN】The invention relates to a wireless temperature and humidity detection system which comprises a gateway module, wherein the gateway module is connected with a temperature and humidity acquisition module, the gateway module is also connected with external equipment, the temperature and humidity acquisition module is divided into an indoor acquisition module and an outdoor acquisition module, the outdoor acquisition module is connected with the gateway module through a repeater module, and the indoor acquisition module is connected with the gateway module; the indoor and outdoor humiture is collected through the indoor collection module and the outdoor collection module respectively, and finally the outdoor collection module transmits data to the gateway module by means of the repeater without being limited by walls and iron sheet rooms, reduces energy consumption by means of low power consumption hardware and a dormancy-working discontinuous working mode in the humiture collection module, ensures low-power consumption normal operation of equipment, and realizes high-precision humiture measurement by means of a high-precision humiture sensor, multi-point humiture collection and algorithm calibration.
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