Nuctech Company Limited

Tsinghua University

Other

Nutech Company Limited

Academy of Military Medical Science, Pla

Institute of Biotechnology Academy of Military Medical Sciences P.l.a. China

Largev Instrument Corp., Ltd.

Jianmin Li

Yuanjing Li

Zhiqiang Chen

Yulan Li

Li Ni Zhang

Ying Li

Shangmin Sun

Quanwei Song

Qingjun Zhang

Yaohong Liu

Ge Li

Ziran Zhao

Hao Yu

Yu Hu

Yuxiang Xing

Chuanxiang Tang

Qiufeng Ma

Haifeng Hu

Hua Peng

Jianping Gu

Liang Li

Wei Wang

Li Feng Zhang

Wei Li

Qiang Li

Wei Chen

Yuan He

Tao Wang

Jian Li

Yan Wang

Jing Li

Kejun Kang

Yinong Liu

Ning Li

Hui Zhang

Ming Jin Chen

Zhi Zhang

Jun Zhang

Lei Liu

Xiang Zou

Yi Chen

Guang Yang

Juan Zheng

Ke Zhao Li

Wanlong Wu

Qingping Huang

Kun Zhao

Yu Wang

Li Zhang

Chunguang Zong

Junli Li

Weizhen Wang

Weifeng Yu

Biao Cao

Dongyu Wang

Jianjun Su

Xuewu Wang

Weiping Zhu

Jingyu Gu

Wanquan Shen

Yuan Ma

Yucheng Wu

Lili Yan

Bicheng Liu

Mingliang Li

Zhizhong Liang

Yanli Deng

Tao Song

Jianxin Wang

Ming Ruan

Nan Jiang

Qitian Miao

Yigang Yang

Jianping Cheng

Jinning Liang

Zhongrong Yang

Junjie Xu

Hui Meng

Jinyu Zhang

Qing Zhang

Huaibi Chen

Bin Hu

Lan Zhang

Yumin Yi

Yu He

Le Shen

Yongshun Xiao

Yanwei Xu

Ke Li

Wei Yin

Shuwei Li

Pengfei Zhao

Weibin Zhu

Zheng Hu

Junxiao Wang

Yali Xie

Xianghao Wu

Qinghua Li

Nan Bai

Liming Wang

Disclosed is a monoclonal antibody 2G1 against an Ebola glycoprotein GP2 subunit. The monoclonal antibody has binding activity to EBOV GP, BDBV GP, SUDV GP, and RESTV GP, and can play a neutralizing role.

Monoclonal antibody 2G1 for broad-spectrum neutralization of ebola viruses and application thereof

Provided are an odor sniffing device () and a vehicle-mounted security inspection apparatus for a container (). The odor sniffing device () includes a primary sampling front end (), which has a vent adapter (-) having a shape matching with a vent of the ventilator of the container, so that when the primary sampling front end () fits with the ventilator, the vent adapter (-) and the vent generally cooperate to achieve fluid communication. The vehicle-mounted security inspection apparatus () may perform imaging inspection and chemical inspection simultaneously.

Odor sniffing device and vehicle-mounted security inspection apparatus for container

A trace detection device including: an ion mobility tube; a sampling gas path module; a sample injection gas path module configured to introduce a sample carrier gas containing a sample collected by the sampling gas path module toward the ion mobility tube; and a gas chromatography apparatus capable of pre-separating the sample carrier gas, so as to form a pre-separated sample carrier gas; wherein the sample injection gas path module is further configured to be capable of switching between a first mode and a second mode, in the first mode, the sample injection gas path module introduces the sample carrier gas into the ion mobility tube; and in the second mode, the sample injection gas path module introduces the sample carrier gas into the gas chromatography apparatus to pre-separate the sample carrier gas, and the pre-separated sample carrier gas is introduced into the ion mobility tube.

Trace detection device

Embodiments of the present application provide a detection method. The detection method includes: acquiring information of at least two first positions through which a particle passes before penetrating an object under detection, and information of at least two second positions through which the particle passes after penetrating the object under detection, wherein the object under detection is a metal product; reconstructing, based on the information of the at least two first positions, a first track before the particle penetrates the object under detection; reconstructing, based on the information of the at least two second positions, a second track after the particle penetrates the object under detection; processing the first track and the second track to obtain feature information of the object under detection; and determining, according to the feature information and preset feature information of an object of a target type, a detection result of the object under detection.

Detection method, apparatus and system

Provided is a device of detecting a ray dose adaptable for coupling with a terminal, including: a housing, a scintillator and a light shielding layer. The housing has an accommodating space and a window, the accommodating space is in communication with the window; the scintillator is configured to receive a ray and convert a received ray into a visible light, the scintillator is located in the accommodating space, the scintillator covers the window, an outer surface of the scintillator includes a first outer surface and a second outer surface, and the first outer surface is adapted to a camera of the terminal; and the light shielding layer is configured to shield a visible light in an external environment from illuminating on the scintillator, the light shielding layer is arranged on the second outer surface of the scintillator.

Device of detecting ray dose adaptable for coupling with terminal and method of detecting ray dose

The present disclosure provides a gas analysis device and a method for detecting sample gas. The gas analysis device includes: an ion mobility spectrometer including an ion mobility tube, an ion gate, a plurality of electrodes, a suppression grid, and a Faraday plate sequentially disposed in the ion mobility tube, wherein the Faraday plate is configured to receive sample ions discharged from the suppression grid, and the Faraday plate is provided with a through hole; a mass spectrometer; a gate valve disposed between the Faraday plate and an ion inlet of the mass spectrometer; and a controller configured to control an opening or closing of the gate valve to allow the sample ions discharged from the suppression grid to flow into the mass spectrometer through the through hole of the Faraday plate when the gate valve is opened.

Gas analysis device and method for detecting sample gas

The present disclosure provides a radiation inspection apparatus and a radiation inspection method. The radiation inspection apparatus includes: a radiation inspection device comprising a ray source and a detector that cooperates with the ray source to perform scanning inspection on an object to be inspected, the radiation inspection device having an inspection channel for the object to be inspected to pass through when scanning inspection is performed thereon; and traveling wheels provided at the bottom of the radiation inspection device to enable the radiation inspection apparatus to travel in an extension direction of the inspection channel, and the traveling wheels are configured to rotate 90&#xb0; to enable the radiation inspection apparatus to travel in a direction perpendicular to the extension direction of the inspection channel.

Radiation inspection apparatus comprising a radiation inspection device and wheels and radiation inspection method

The present disclosure provides a method of remotely measuring a size of a pupil, including: acquiring an image of a to-be-measured person by using a detection device; acquiring an image of a pupil of the to-be-measured person from the image of the to-be-measured person; measuring a distance between the to-be-measured person and the detection device by using the detection device; and calculating an actual size of the pupil of the to-be-measured person based on the measured distance and the image of the pupil of the to-be-measured person. The present disclosure further provides an apparatus for remotely measuring a size of a pupil, an electronic device, and a non-transitory computer-readable medium.

Apparatus and method of remotely measuring size of pupil

The present disclosure provides a substance identification device and a substance identification method. The substance identification device comprises: a classifier establishing unit configured to establish a classifier based on scattering density values reconstructed for a plurality of known sample materials, wherein the classifier comprises a plurality of feature regions corresponding to a plurality of characteristic parameters for the plurality of known sample materials, respectively; and an identification unit for a material to be tested, configured to match the characteristic parameter of the material to be tested with the classifier, and to identify a type of the material to be tested by obtaining a feature region corresponding to the characteristic parameter of the material to be tested.

Substance identification device and method for extracting statistical feature based on cluster analysis

The present disclosure provides a back scattering inspection system and a back scattering inspection method. The back scattering inspection system includes a frame and a back scattering inspection device. The rack includes a track arranged vertically or obliquely relative to the ground, and a space enclosed by the track forms an inspection channel; and the back scattering inspection device includes a back scattering ray emitting device and a back scattering detector, and the back scattering inspection device is movably disposed on the track for inspecting an inspected object passing through the inspection channel. The back scattering inspection system can perform back scattering inspection on a plurality of surfaces of the inspected object.

Back scattering inspection system and back scattering inspection method

The present disclosure provides a dual mode detection method, controller and system, which relates to the technical field of radiation detection. The dual mode detection method of the present disclosure includes: determining a ratio of neutron to X-ray differential cross sections of an inspected object, according to X-ray object detection data, X-ray object-free detection data, neutron object detection data, and neutron object-free detection data; determining a substance type of the inspected object according to a correspondence between the ratio of neutron to X-ray differential cross sections of the inspected object and the substance type.

Dual mode detection method, controller and system

Embodiments of the present disclosure provide a real-time calibration device, a real-time calibration method and a detection apparatus. The real-time calibration device is in fluid communication with a sample injection pipeline of the apparatus to be calibrated. The real-time calibration device is configured to release a trace amount of calibration agent molecules during a sample injection of the apparatus to be calibrated, so that the trace amount of calibration agent molecules and a sample entering the apparatus to be calibrated are mixed and together enter the apparatus to be calibrated, and information of the sample and the calibration agent is detected by the apparatus to be calibrated, thereby performing a calibration.

Real-time calibration device, real-time calibration method and detection apparatus

A sampling probe, an automatic sampling device, and a container detection system are provided. The sampling probe includes: a mounting base; a housing mounted on the mounting base, a first accommodation chamber having an opening being defined in the housing, and an exhaust hole in communication with the first accommodation chamber and outside of the housing being formed in the housing; a coupling portion formed on an outer edge of the opening of the first accommodation chamber and formed to be hermetically coupled with an air outlet of a container; and a suction device mounted on the housing and configured to suck gas in the container into the first accommodation chamber through the air outlet. The sampling probe may collect the odor of toxic and harmful gases/hazardous chemicals inside the container at the air outlet of the container, without destroying the overall structure of the container.

Sampling probe, automatic sampling device, and container detection system

There are provided an ion mobility spectrometer and a sniffer. The ion mobility spectrometer includes: an ion migration tube; a sampling gas path having a sampling device configured to temporarily store a sample gas collected by a sampling head in a sampling pipe; a sample introduction gas path having two ends in communication with the gas inlet and outlet of the ion migration tube respectively, and configured to introduce a carrier gas within the ion migration tube into the sampling pipe and to carry a sample gas temporarily stored in the sampling pipe into the ion migration tube; and a valve assembly configured to only allow gas to flow from the sampling device to the sampling pipe in a sampling state, and to only allow gas to flow from the ion migration tube through the sampling pipe back to the ion migration tube in a sample introduction state.

Pulsed sampling-based ion mobility spectrometer and sniffer

The present disclosure provides a trace detection device. The trace detection device includes: a box body comprising a main body frame and a top plate, the top plate and the main body frame forming a fully enclosed cavity; an ion migration tube assembly in the cavity and on a first side of the cavity; and a preamplifier and high voltage circuit board in the cavity and on a second side of the cavity, the second side being opposite to the first side.

Growing community of inventors

Beijing, China

Jianmin Li