Nuctech Company Limited

Tsinghua University

Jiangxi Nerin Equipment Co., Ltd.

Shenzhen Mindray Bio-medical Electronics Co., Ltd.

China University of Mining and Technology

Capital Normal University

Shenzhen Dinghuixin Keji Co., Ltd.

Hui Ding

Qingping Huang

Jinyu Zhang

Zhiqiang Chen

Li Ni Zhang

Li Zhang

Yuanjing Li

Qian Zhang

Liang Li

Xin Jin

Lei Zhu

Yuxiang Xing

Hu Tang

Yunda Sun

Dongdong Wei

Ming Chang

Le Shen

Fei Fang

Jinning Liang

Mingzhi Hong

Aimin Deng

Longfei Cong

Jun Hu

Junhao Liu

Yong Zhou

Chao Ji

Jingang Kang

Xiaoguang Shao

Jialiang Wang

Fangcheng Zeng

Qianlu Ren

Hao Chen

Jianfei Huang

Hongdao Peng

Guangzhi Wang

Wei Li

Jianrong Xie

Liming Yao

Weijun Guo

Jiajia Zhou

Yuhan Huang

Jiacheng Lu

Guoping Huo

Jun Lu

Lei Liao

Yumin Zhu

Wenzeng Zhang

Zhaochang Deng

Xuelin Wang

Wenyue Li

Qian Lou

Wenbin Liu

Yanbing He

Xin Yu

Minglei Yang

A conveying device () and an inspection system () are provided. The conveying device includes: a first support frame (); a first conveying mechanism () and a second conveying mechanism () which are installed on the first support frame; and a switching mechanism () configured to selectively lift the first conveying mechanism or the second conveying mechanism in a vertical direction, such that the first conveying mechanism or the second conveying mechanism carries goods () and conveys the goods in a first horizontal direction or a second horizontal direction different from the first horizontal direction. The conveying device may achieve a positioning and a smooth continuous conveying of goods, and achieve a smooth conveying and a calibrated positioning of the goods in different postures.

Conveying device and inspection system

A method and an apparatus for augmenting data of a three-dimensional image, an electronic device and a storage medium are provided. The method includes acquiring at least one three-dimensional sample image to be augmented; rotating, for each three-dimensional sample image, the three-dimensional sample image according to a predetermined rotation angle to obtain an initial sample image of a radial slice of the three-dimensional sample image on a transverse section, an initial sample image of the radial slice of the three-dimensional sample image on a median sagittal section and an initial sample image of the radial slice of the three-dimensional sample image on a coronal section; performing interpolation processing on a plurality of initial sample images to obtain a plurality of augmented sample images; and adding the plurality of augmented sample images into corresponding datasets to obtain an augmented three-dimensional sample image set.

Three-dimensional image, electronic device and storage medium

The present disclosure relates to a static CT detection device, including: a shielding body, formed with a detection channel through which an object under detection can pass; a ray source, emitting rays for detecting the object under detection when the object under detection passes through the detection channel; and a detector, for acquiring the rays emitted by the ray source and having passed through the detection channel, wherein the shielding body is formed with an opening portion, and the opening portion extends from an inlet of the detection channel to an outlet of the detection channel.

Static CT detection device

Digital camera

The present application relates to an ultrasound fusion imaging method and an ultrasound fusion image navigation system. The ultrasound fusion imaging method includes a selection step, a registration step and a fusion step. The selection step is for selecting at least one ultrasound image from at least one previously stored piece of ultrasound video data according to an input instruction. The ultrasound video data includes an ultrasound image obtained by acquiring a target object in at least one plane and position indicating information corresponding to the ultrasound image. The registration step is for registering the selected at least one ultrasound image with a modality image. The registration process uses the location of the position indicating information of the at least one ultrasound image. The fusion step is for fusing the registered ultrasound image with the modality image.

Ultrasound fusion imaging method and ultrasound fusion imaging navigation system

A melting pot includes a pot body and a float salvaging apparatus. The pot body is provided with a melting chamber having an open upper end. The float salvaging apparatus includes a hanging bracket, a bearing plate, a rotating plate and a drive assembly configured to drive pivoting of the rotating plate. The hanging bracket is disposed above the melting chamber. The rotating plate is pivotably disposed on the bearing plate, and the bearing plate and the rotating plate are provided on the hanging bracket between an initial position and a first salvaging position in a manner of moving up and down. The drive assembly is connected to the rotating plate.

Melting pot, and float salvaging apparatus and method for melting pot

The disclosure provides a scanning imaging system for security inspection of an object and an imaging method thereof, the system comprising: a conveying unit configured for bringing the object to move along a conveying direction; a plurality of radiographic sources at one side of the conveying unit, being arranged successively in a direction vertical to a plane, in which the conveying unit is located, and configured for alternately emitting ray beams to form a scanning area; a linear detector array at the other side of the conveying unit, being configured for detecting first projection images, which are formed after the ray beams emitted by the plurality of radiographic sources penetrate through the object, in the process of the object passing through the scanning area; an imaging unit configured for obtaining a first reconstructed image of the object based on the first projection images of the plurality of radiographic sources.

Scanning imaging system for security inspection of an object and imaging method thereof

Disclosed is system, apparatus and method for centralized management of security inspection devices, which provide connection and communication between local security inspection devices and a remote control site according to bus communication scheme. The system comprises: a plurality of security inspection devices arranged on the spot; a remote control site arranged at a remote side; and a field bus network connecting the plurality of security inspection devices with the remote control site and transmitting signals between the plurality of security inspection devices and the remote control site according to bus communication scheme. With implementations of the present invention, correct and reliable centralized management of local security inspection devices from the remote control site can be achieved with less signal lines and simpler layout of the lines.

System, apparatus and method for centralized management of security inspection devices via field bus network

Disclosed is an encoder and encoding method for slip ring. The encoder includes: an encoding belt that is fixed to a slip ring and has a plurality of holes regularly arranged on the encoding belt; at least one pair of first sensors provided on one side of the encoding belt, wherein the first sensors of each pair generate a first sense signal and a first redundant sense signal respectively based on light emitted from the other side of the encoding belt and passing through the plurality of holes, when the encoding belt rotates with the slip ring; and at least one signal combiner connected to the at least one pair of the first sensors, and configured to combine the first sense signal and the first redundant sense signal to obtain a combined sense signal as a first encoded signal. With embodiments of the present invention, a redundant signal is provided by using a redundant sensor, and it is possible to avoid interference of foreign substance, improve stability of encoded signals and ensure normal operation of equipment.

Encoder and encoding method for slip ring

A photoelectric switch for detection of an object. The photoelectric switch comprises: a light transmitter unit comprising plural light transmitters configured to emit plural light signals; a light receiver unit comprising plural optical fiber receivers in one-to-one correspondence with the plural light transmitters and configured to receive the plural light signals and to merge plural light signals, wherein an object detection area is defined between the plural light transmitters and the plural optical fiber receivers; a photoelectric conversion unit connected to the optical fiber receivers and configured to perform photoelectric conversions on the merged light signals outputted by the optical fiber receivers so as to generate an electric signal; and a control and processing unit connected to both the light transmitter unit and the photoelectric conversion unit, and configured to control and process the light signals and/or the electric signal.

Photoelectric switch for detection of an object and method for operating the same

The present disclosure discloses a scanning imaging system, comprising a transportation apparatus, a first imaging system, and a second imaging system. A distance between a ray beam from a first ray generator of the first imaging system and a ray beam from a second ray generator of the second imaging system in the transportation direction is roughly L. A controller is configured to acquire, based on a count value of the encoding counter module, a correspondence relationship between data in a position of the inspected object in the transportation direction which is collected by the first imaging system and data in the position of the inspected object in the transportation direction which is collected by the second imaging system, wherein a difference between a count value of the encoder corresponding to the data in the position which is collected by the first imaging system and a count value of the encoder corresponding to the data in the position which is collected by the second imaging system is roughly L/D. The present disclosure can achieve alignment of the DR data image and the CT data image in a simple manner.

Scanning imaging systems

An apparatus for stripping metal sheets from a cathode blank includes: a frame; a stripping assembly disposed on the frame; and a receiving mechanism including at least one receiving platform which is disposed on the frame for receiving the deposited metal sheets. The stripping assembly includes: first and second clipping mechanisms for clipping a conductive member on an upper end of the cathode blank; first and second stripping mechanisms for stripping the deposited metal sheets from two surfaces of the cathode blank; a bottom positioning mechanism for positioning a lower end of the cathode blank; and first and second loosening mechanisms each including a push rod which is movably disposed on the frame in the transversal direction for pushing the cathode blank.

Apparatus for stripping metal sheets from cathode blank

Growing community of inventors

Beijing, China

Hui Ding