当前查询到33条专利与查询词 "Chen Ruichao"相关,搜索用时0.1406405秒!排序方式:
发明专利:6实用新型: 26外观设计: 1
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申请号:201911201347.1 公开号:CN111127400A 主分类号:G06T7/00
摘要:【中文】本发明实施例提供了一种乳腺病变检测方法和装置,所述方法包括:利用人工神经网络的自学习能力,建立乳腺图像的图像特征与乳腺病变区域之间的对应关系;获取当前乳腺图像的当前图像特征;通过所述对应关系,确定与所述当前图像特征对应的当前乳腺病变区域;确定与所述当前图像特征对应的当前乳腺病变区域,包括:将所述对应关系中与所述当前图像特征相同的图像特征对应的乳腺病变区域,确定为当前乳腺病变区域。该方法能够提高对乳腺病变,如乳腺肿块,判断的准确度,改善用户体验效果。 【EN】The embodiment of the invention provides a breast lesion detection method and a breast lesion detection device, wherein the method comprises the following steps: establishing a corresponding relation between the image characteristics of the mammary gland image and the mammary gland lesion area by utilizing the self-learning capability of the artificial neural network; acquiring current image characteristics of a current breast image; determining a current breast lesion area corresponding to the current image characteristic according to the corresponding relation; determining a current breast lesion region corresponding to the current image feature, comprising: and determining the breast lesion area corresponding to the image feature with the same corresponding relation as the current image feature as the current breast lesion area. The method can improve the accuracy of judging breast lesions such as breast lumps and improve the user experience effect.
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申请号:201911397451.2 公开号:CN110960299A 主分类号:A61B17/34
摘要:【中文】本发明实施例提供了一种定位乳腺病灶穿刺点的方法,乳腺机包括压迫盘和探测器,待测乳腺位于压迫盘与探测器之间,包括:采集压迫盘压迫乳腺时的压迫厚度,压迫厚度为压迫盘到探测器的距离;分别曝光采集乳腺的第一轴位图像和第一斜位图像,得到第一轴位图像内的平面病灶坐标和第一斜位图像内的斜位病灶坐标;根据平面病灶坐标、斜位病灶坐标及压迫厚度计算出病灶深度;利用病灶深度和平面病灶坐标对乳腺进行穿刺。通过采用本申请中的穿刺方法,只需要四次曝光,可大幅降低患者的辐射损伤;并且不需要人为的干预,就能获得病灶的平面位置和深度,可以大幅度提高定位穿刺点的精度,有效提高提取乳腺病灶的成功率。 【EN】The embodiment of the invention provides a method for positioning a puncture point of a breast lesion, a mammary machine comprises a compression disc and a detector, a breast to be detected is positioned between the compression disc and the detector, and the method comprises the following steps: collecting the compression thickness of the compression plate when the compression plate compresses the mammary gland, wherein the compression thickness is the distance from the compression plate to the detector; respectively exposing and collecting a first axial image and a first oblique image of the mammary gland to obtain a plane focus coordinate in the first axial image and an oblique focus coordinate in the first oblique image; calculating the depth of the focus according to the plane focus coordinate, the inclined position focus coordinate and the compression thickness; and (4) puncturing the mammary gland by using the depth of the focus and the plane focus coordinate. By adopting the puncture method in the application, only four exposures are needed, and the radiation damage of a patient can be greatly reduced; and the plane position and the depth of the focus can be obtained without manual intervention, the precision of positioning the puncture point can be greatly improved, and the success rate of extracting the mammary gland focus is effectively improved.
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申请号:201911277679.8 公开号:CN110878816A 主分类号:F16H1/32
摘要:【中文】本发明提供了一种单/双输入双输出行星齿轮减速器包括机壳,以及安装在所述机壳内腔中的两套输入齿轮系统、两套行星旋转系统和两套输出系统,将两种固定太阳轮固连在一起构成减速器的机体部分,旋转太阳轮通过轴承支承在各自的固定太阳轮上,行星齿轮机构安装在行星架上,可绕减速器轴线做行星旋转运动。本发明利用行星齿轮传动原理,保证减速器传动理论的正确性及传动方案的可行性,同时给个零部件的加工带来极大的方便;实现了在一个减速结构中单输入双输出或者双输入双输出功能,可应用于某些复杂的传动系统,从而达到简化系统传动链、提高系统传动效率及减小系统体积。 【EN】The invention provides a single/double-input double-output planetary gear reducer which comprises a shell, two input gear systems, two planetary rotating systems and two output systems, wherein the two input gear systems, the two planetary rotating systems and the two output systems are arranged in an inner cavity of the shell, two fixed sun gears are fixedly connected together to form a machine body part of the reducer, the rotating sun gears are supported on the respective fixed sun gears through bearings, and a planetary gear mechanism is arranged on a planet carrier and can do planetary rotating motion around the axis of the reducer. The invention utilizes the planetary gear transmission principle to ensure the correctness of the transmission theory of the speed reducer and the feasibility of the transmission scheme, and simultaneously brings great convenience to the processing of parts; the single-input double-output or double-input double-output function in one speed reducing structure is realized, and the speed reducing structure can be applied to some complex transmission systems, so that the system transmission chain is simplified, the system transmission efficiency is improved, and the system volume is reduced.
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申请号:202010190548.2 公开号:CN111275914A 主分类号:G08B17/06
申请人:【中文】深圳供电局有限公司【EN】SHENZHEN POWER SUPPLY BUREAU Co.,Ltd. 申请日:2020.03.18 公开日:2020.06.12
摘要:【中文】本申请属于消防设备技术领域,特别涉及一种旋杆式火灾探测设备,所述设备包括:火灾探测器;悬杆,所述悬杆的一端设置有旋转部,所述悬杆的另一端用于固定;连杆,所述连杆的本体经由所述旋转部与所述悬杆连接并形成连接点;其中,所述火灾探测器设置于所述连杆远离所述连接点一侧的表面,所述旋转部旋转带动所述连杆旋转以改变所述火灾探测器的位置。本申请可以通过旋转部旋转带动连杆旋转以将火灾探测器移出空间狭小及/或危险区域,降低了用户对该火灾探测器进行维修或更换处理的难度及危险性,方便了用户对火灾探测设备的安装与使用。 【EN】This application belongs to fire-fighting equipment technical field, in particular to rotating rod formula fire detection equipment, equipment includes: a fire detector; the rotary part is arranged at one end of the suspension rod, and the other end of the suspension rod is used for fixing; a connecting rod, a body of which is connected with the suspension rod via the rotating part and forms a connection point; the fire detector is arranged on the surface of one side, far away from the connecting point, of the connecting rod, and the rotating part rotates to drive the connecting rod to rotate so as to change the position of the fire detector. This application can drive the connecting rod rotation through the rotation of rotating part and shift out the fire detector in order to have reduced the degree of difficulty and danger that the user maintained or changed the processing to this fire detector in space narrow and small and/or dangerous area, has made things convenient for user to fire detection equipment's installation and use.
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申请号:201911288321.5 公开号:CN110939348A 主分类号:E05F15/70
摘要:【中文】本发明提供了一种隔断门装置和隔断门系统,涉及磁悬浮列车的技术领域,包括隔断门、抽送风装置、相互连接的控制器和机械控制设备;控制器还与外部的中央控制设备连接;机械控制设备分别与抽送风装置和电机连接;电机与隔断门连接;控制器接收中央控制设备发出的进路指令,输出对应的控制指令至机械控制设备,进而控制电机带动隔断门动作;通过机械控制设备和控制器,将所采集的隔断门的状态返回给中央控制设备,机械控制设备根据接收到的抽送风指令控制抽送风装置对磁悬浮列车运行管道进行抽真空;通过控制器和机械控制设备控制隔断门、抽送风装置的可靠动作,使高速磁悬浮列车运行于低真空状态,降低了运行空气阻力,进而降低了运行能耗。 【EN】The invention provides a partition door device and a partition door system, which relate to the technical field of maglev trains and comprise a partition door, an air pumping and supplying device, a controller and a mechanical control device which are connected with each other; the controller is also connected with external central control equipment; the mechanical control equipment is respectively connected with the air pumping and delivering device and the motor; the motor is connected with the partition door; the controller receives a route instruction sent by the central control equipment, outputs a corresponding control instruction to the mechanical control equipment, and further controls the motor to drive the partition door to act; the collected state of the partition door is returned to the central control equipment through the mechanical control equipment and the controller, and the mechanical control equipment controls the air pumping and supplying device to vacuumize the running pipeline of the magnetic suspension train according to the received air pumping and supplying instruction; the reliable actions of the partition door and the air pumping and sending device are controlled by the controller and the mechanical control equipment, so that the high-speed magnetic suspension train runs in a low vacuum state, the running air resistance is reduced, and the running energy consumption is further reduced.
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申请号:201911291268.4 公开号:CN110979402A 主分类号:B61L25/02
申请人:【中文】中国铁路设计集团有限公司【EN】CHINA RAILWAY DESIGN Corp. 申请日:2019.12.13 公开日:2020.04.10
摘要:【中文】本发明提供了一种磁悬浮列车定位装置和定位系统,涉及磁悬浮列车的技术领域,包括:定位模块、第一红外线发射模块和第一红外线接收模块;第一红外线发射模块设置在轨道的一侧,第一红外线接收模块设置在轨道的另一侧,第一红外线发射模块和第一红外线接收模块相对设置;第一红外线发射模块和第一红外线接收模块一一对应,该装置通过设置相对的第一红外发射模块和第一红外接收模块,根据有无列车通过决定第一红外接收模块是否能接收到第一红外线,并输出相应的第一电平信号至定位模块,定位模块输出列车匹配信息至牵引分区运行控制设备实现列车定位,提高了列车定位的准确性。 【EN】The invention provides a positioning device and a positioning system of a magnetic suspension train, which relate to the technical field of magnetic suspension trains and comprise the following components: the infrared receiving device comprises a positioning module, a first infrared transmitting module and a first infrared receiving module; the first infrared transmitting module is arranged on one side of the track, the first infrared receiving module is arranged on the other side of the track, and the first infrared transmitting module and the first infrared receiving module are arranged oppositely; the device is characterized in that the first infrared transmitting modules correspond to the first infrared receiving modules one to one, the first infrared transmitting modules and the first infrared receiving modules are arranged oppositely, whether the first infrared receiving modules can receive first infrared rays or not is determined according to the existence of trains, corresponding first level signals are output to the positioning modules, the positioning modules output train matching information to the traction subarea operation control equipment to achieve train positioning, and the accuracy of train positioning is improved.
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