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申请号:201880008605.1 公开号:CN111010868A 主分类号:A61N5/00
摘要:【中文】一种准直器校正方法及装置,涉及医疗器械领域。该方法包括:分别获取准直器(302)移动至M个位置处时,依次穿过准直器(302)上的准直孔和等中心平面之后的射线投影图像(S401);根据射线投影图像,从M个位置中确定出使准直器(302)对准程度最高的目标位置(S402);记录目标位置对应的位置参数,以使得在利用伽玛刀设备治疗时控制准直器(302)移动至目标位置(S403)。能够对伽马刀设备的准直器(302)的位置进行校正。 【EN】A collimator correction method and a collimator correction device relate to the field of medical instruments. The method comprises the following steps: respectively acquiring ray projection images (S401) which sequentially pass through a collimation hole on the collimator (302) and an isocenter plane when the collimator (302) moves to M positions; determining a target position (S402) from the M positions that maximizes alignment of the collimator (302) from the radiation projection image; and recording the position parameters corresponding to the target position so as to control the collimator (302) to move to the target position when the gamma knife device is used for treatment (S403). The position of a collimator (302) of a gamma knife device can be corrected.
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申请号:201880031837.9 公开号:CN111149128A 主分类号:G06T7/00
摘要:【中文】本公开提供了一种标记数据的获取方法及装置、训练方法及装置、医疗设备。标记数据的获取方法包括:获取三维‑三维配准样本,三维‑三维配准样本包括样本三维图像、参考三维图像以及三维‑三维配准数据,三维‑三维配准数据为样本三维图像与参考三维图像之间的对应关系数据;基于样本三维图像生成至少一个双二维图像,每个双二维图像均为样本三维图像在两个不同方向上的二维投影图像的组合;基于三维‑三维配准数据生成与每个双二维图像对应的二维‑三维配准数据,每个二维‑三维配准数据均为一个双二维图像与参考三维图像之间的对应关系数据。本公开可以省去采集和配准大量样本图像的过程,帮助实现具有高精度、高速度、高鲁棒性的医学图像配准。 【EN】The disclosure provides a method and a device for acquiring marking data, a training method and a training device and medical equipment. The method for acquiring the marking data comprises the following steps: acquiring a three-dimensional-three-dimensional registration sample, wherein the three-dimensional-three-dimensional registration sample comprises a sample three-dimensional image, a reference three-dimensional image and three-dimensional-three-dimensional registration data, and the three-dimensional-three-dimensional registration data is corresponding relation data between the sample three-dimensional image and the reference three-dimensional image; generating at least one double two-dimensional image based on the sample three-dimensional image, wherein each double two-dimensional image is a combination of two-dimensional projection images of the sample three-dimensional image in two different directions; and generating two-dimensional-three-dimensional registration data corresponding to each two-dimensional image based on the three-dimensional-three-dimensional registration data, wherein each two-dimensional-three-dimensional registration data is corresponding relation data between one two-dimensional image and the reference three-dimensional image. The method and the device can omit the process of acquiring and registering a large number of sample images, and help realize the registration of the medical images with high precision, high speed and high robustness.
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申请号:201911289338.2 公开号:CN110927328A 主分类号:G01N31/16
摘要:【中文】本发明公开了一种脱硫液中溶解性硫化氢含量的测定方法。本发明公开的技术方案使用氧化还原法配合自动电位滴定仪进行滴定,但分别针对贫胺液、富胺液使用两种不同的流程测定硫化氢含量,贫胺液分为取样制样、滴定、空白对照步骤,富胺液分为样品预处理、取样制样、滴定、空白对照步骤。本发明给出一种新的测定脱硫液中溶解性硫化氢含量的测定方法;使用硫代硫酸钠标准溶液作为标准溶液进行滴定,降低了滴定成本;通过引入自动滴定仪,使得滴定终点准确;本方法的滴定分析结果的稳定性、复现性好。 【EN】The invention discloses a method for measuring the content of soluble hydrogen sulfide in a desulfurization solution. The technical scheme disclosed by the invention is that an oxidation-reduction method is matched with an automatic potentiometric titrator for titration, but two different processes are respectively used for determining the content of hydrogen sulfide for lean amine liquid and rich amine liquid, wherein the lean amine liquid comprises the steps of sampling and preparing, titration and blank comparison, and the rich amine liquid comprises the steps of sample pretreatment, sampling and preparing, titration and blank comparison. The invention provides a new determination method for determining the content of soluble hydrogen sulfide in a desulfurization solution; the sodium thiosulfate standard solution is used as the standard solution for titration, so that the titration cost is reduced; the titration end point is accurate by introducing an automatic titrator; the titration analysis result of the method has good stability and reproducibility.
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申请号:201811075728.5 公开号:CN110911243A 主分类号:H01H71/10
摘要:【中文】本发明涉及绝缘拉杆及快速开关。快速开关包括断口和操动机构,断口与操动机构之间设有绝缘拉杆,绝缘拉杆包括绝缘管,绝缘管的一端连接有第一接头组件,另一端连接有第二接头组件,第一、第二接头组件均包括管状接头,管状接头上设有径向凸环,绝缘管插套粘接在管状接头上且被径向凸环所挡,绝缘管上还插套粘接有衬套。绝缘管的外表面与管状接头粘接,内表面与衬套粘接,这样就增加了绝缘管与接头连接位置处的整体厚度,当绝缘拉杆受到较大冲击力时,绝缘管需克服管状接头及衬套的作用力才有可能发生变形,从而在很大程度上降低了绝缘管受到较大冲击力而发生径向变形的可能。 【EN】The invention relates to an insulating pull rod and a quick switch. The quick switch comprises a fracture and an operating mechanism, an insulating pull rod is arranged between the fracture and the operating mechanism and comprises an insulating tube, one end of the insulating tube is connected with a first joint component, the other end of the insulating tube is connected with a second joint component, the first joint component and the second joint component respectively comprise a tubular joint, a radial convex ring is arranged on the tubular joint, an insulating tube plug bush is bonded on the tubular joint and is blocked by the radial convex ring, and a bushing is bonded on the insulating tube. The outer surface of the insulating tube is bonded with the tubular joint, and the inner surface of the insulating tube is bonded with the lining, so that the overall thickness of the connecting position of the insulating tube and the joint is increased, when the insulating pull rod is subjected to a large impact force, the insulating tube is likely to deform only by overcoming the acting force of the tubular joint and the lining, and the possibility of radial deformation of the insulating tube due to the large impact force is reduced to a great extent.
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申请号:201910845726.8 公开号:CN111275832A 主分类号:G07B13/02
摘要:【中文】本发明公开了一种矿用无轨胶轮车防爆车载计价器,包含计价器主机、转速传感器、红外测距传感器、便携式打印机、红外遥控器、IC卡读写器和IC卡。计价器主机安装在无轨胶轮车的驾驶室内,转速传感器安装在发动机风扇旁和轮毂旁,红外测距传感器安装在车辆尾部,便携式打印机和IC卡由驾驶员随身携带,红外遥控器和IC卡读写器由地面管理员管理。计价器主机通过两个转速传感器来判断车辆的状态,并根据不同的状态进行计价。计价器主机通过四个红外测距传感器实现倒车报警功能,计价结束后可通过便携式打印机打印本次行程票据。该发明考虑了矿用无轨胶轮车的计价特殊性,能够实现分状态计价、计价信息实时显示、时间显示、数据存储、倒车报警等功能。 【EN】The invention discloses an explosion-proof vehicle-mounted taximeter for a mining trackless rubber-tyred vehicle, which comprises a taximeter host, a rotating speed sensor, an infrared distance measuring sensor, a portable printer, an infrared remote controller, an IC card reader-writer and an IC card. The main machine of the taximeter is installed in the cab of the trackless rubber-tyred vehicle, the rotating speed sensor is installed beside the engine fan and the hub, the infrared distance measuring sensor is installed at the tail of the vehicle, the portable printer and the IC card are carried by the driver, and the infrared remote controller and the IC card reader-writer are managed by a ground administrator. The main machine of the taximeter judges the state of the vehicle through two rotating speed sensors and carries out pricing according to different states. The meter host machine realizes the function of backing alarm through four infrared distance measuring sensors, and the travel bill can be printed through the portable printer after the metering is finished. The invention considers the pricing particularity of the mining trackless rubber-tyred vehicle and can realize functions of state-based pricing, pricing information real-time display, data storage, backing alarm and the like.
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