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Inventor: Ziran Zhao


Address: Beijing, CN
No. of patents: 33
Last patent issue date: 01/29/2013

NumberTitleIssue Date
8362422Sample feeding device for ion mobility spectrometer, method of using the same and ion mobility spectrometer
The present invention discloses a sample feeding device for an ion mobility spectrometer, which is adapted to guide a sample to be detected into an inlet of a drift tube of the ion mobility spectrometer. The sample feeding device comprises a solid sample feeding com...
01/29/2013
8320523Method and device for inspection of liquid articles
Disclosed are a method and a device for security-inspection of liquid articles with dual-energy CT imaging. The method comprises the steps of obtaining one or more CT images including physical attributes of liquid article to be inspected by CT scanning and a dual-en...
11/27/2012
8290230Method and apparatus for substance identification
A method for substance identification and an apparatus thereof are disclosed. The method comprises comprising steps of: transmitting an object under inspection using high-energy rays and low-energy rays, so as to obtain a high-energy transmission image and a low-ene...
10/16/2012
8278627Sample feeding device for trace detector and trace detector with sample feeding device
A sample feeding device for a trace detector is disclosed. The sample feeding device comprises: a sample feeding chamber disposed in the sample feeding device to desorb a sample from a sample feeding member; and a valve assembly configured to fluidly communicate the...
10/02/2012
8193486Security inspection system for persons
The invention provides a security inspection system for inspecting persons, characterized in that it comprises: a passageway which provides an inspection space isolated or partially isolated from an ambient environment, in which at least one sub-passageway allowing ...
06/05/2012
8107068Raman spectroscopy system and Raman spectroscopy detection method
The present invention relates to a Raman spectroscopy system that includes a detection center. The detection center includes at least one light source for outputting exciting light which excites a detected object to generate Raman scattered light, and an analysis de...
01/31/2012
8066102Lifting apparatus and safety inspection system
A lifting apparatus includes a vertical guide device, a turntable device which is movable along the vertical guide device upwards or downwards, and a first driving device which drives the turntable device moving in an upward and downward direction guided by the vert...
11/29/2011
8039803Phase contrast imaging method and apparatus
A method for phase contrast imaging comprises: illuminating an object by terahertz radiation such that the terahertz radiation interacts with the object; illuminating a diffraction grating by the terahertz radiation that has interacted with the object; translating t...
10/18/2011
8036337Method and device for inspection of liquid articles
Disclosed are a method and a device for security-inspection of liquid articles with dual-energy CT imaging. The method comprises the steps of obtaining one or more CT images including physical attributes of liquid article to be inspected by CT scanning and a dual-en...
10/11/2011
8027429Device and method for real-time mark of substance identification system
Disclosed are a method and a device for real-time mark for a high-energy X-ray dual-energy imaging container inspection system in the radiation imaging field. The method comprises the steps of emitting a first main beam of rays and a first auxiliary beam of rays hav...
09/27/2011
7962283Deviation-correction system for positioning of moving objects and motion tracking method thereof
The present invention relates to the deviation-correction system for positioning of moving objects, and discloses a deviation-correction system for positioning of moving objects and the motion-tracking method thereof. The system includes a control system for receivi...
06/14/2011
7945017Method and device for inspection of liquid articles
Disclosed are a method and a device for security-inspection of liquid articles with dual-energy CT imaging. The method comprises the steps of obtaining one or more CT images including physical attributes of liquid article to be inspected by CT scanning and a dual-en...
05/17/2011
7942576Adjusting positioner for radiation device
The present invention relates to an adjusting positioner for a radiation device, comprising: a clamping device detachably connected to the radiation device to clamp said radiation device; a supporter to which said clamping device is connected and a slide path is def...
05/17/2011
7924975Linear track scanning imaging system and method
In a linear track scanning imaging system and method, the imaging system may include: a ray generating unit having a plurality of ray sources that emit beams alternately, only one ray source at a time; an actuating arrangement causing an object under examination to ...
04/12/2011
7881424Method for calibrating dual-energy CT system and method of image reconstruction
A method for calibrating a dual-energy CT system and an image reconstruction method are disclosed to calculate images of atomic number and density of a scanned object as well as its attenuation coefficient images at any energy level. The present invention removes th...
02/01/2011
7855352Shielding door device for radiation inspection system
A radiation inspection system includes a shielding door device for a radiation inspection system, comprising a door body, two guides located on two opposite sides of the door body, a rack, a gear and a motor. The two guides are fixed on an upper surface of a frame a...
12/21/2010
7852981Detector device and CT inspection system having the same
Disclosed is a detector device, comprising: an adjustable positioning base and a detector module. The adjustable positioning base includes: a horizontal plate being able to fixedly connect onto an annular rotation table or disk; and a vertical plate extending from t...
12/14/2010
7760852X-CT scan system
An X-CT scan system includes a base, an object rotary support, an X-ray generation device and a data acquisition system, wherein one side of the detector is leveled to or beyond the prolong line of the connecting line between the X-ray source of the X-ray generation...
07/20/2010
7722251Device for inspecting contraband in aviation cargo container
A device for inspecting contraband in an aviation cargo container includes: a turntable and a scanning system, the scanning system including a radiation source; a detector; a radiation source mounting structure; and a detector mounting structure for mounting the det...
05/25/2010
7703979Radiation device for human body inspection
Disclosed is a radiation device for the human body inspection. The device includes a X-ray generator for radiating radiation; a detector for receiving the radiation radiated from the X-ray generator; a first flexible member connected with the X-ray generator for hoi...
04/27/2010
7702070Device and method for inspecting contraband in aviation cargo container
A device for inspecting contraband in an aviation cargo containers includes: a turntable located at an object inspecting position and configured to carry the object to be inspected and bring the object into rotation; an object conveying system; a scanning system inc...
04/20/2010
7689055Method and apparatus for enhancing image acquired by radiographic system
A method of image information enhancement in radiography relates to image information processing techniques in radiography. The method comprising steps of: normalizing an acquired image A(x,y) to form a normalized image B(x,y); filtering the normalized image B(x,y) ...
03/30/2010
7675037Method and apparatus for measuring terahertz time-domain spectroscopy
A method and an apparatus for measuring terahertz time-domain spectrum, which relate to the field of terahertz time-domain spectrum. The method comprises the steps of: generating a first pulse laser beam from a first femtosecond laser device at a preset repetition f...
03/09/2010
7672427Imaging system
It is disclosed an imaging system comprising: radiation generating means including at least one radiation source for generating radiations; data acquiring means including an detector matrix faced the radiation source for obtaining projection data by receiving radiat...
03/02/2010
7652769Method and apparatus for assessing purity of vegetable oils by means of terahertz time-domain spectroscopy
The present invention relates to a method for assessing the purity of vegetable oils by means of THz time-domain spectroscopy, comprising the steps of: measuring the THz time-domain spectra of standard vegetable oils to establish a spectral database; measuring the T...
01/26/2010
7634055Method and device for security-inspection of liquid articles with radiations
Disclosed is a method and a device for security-inspection of liquid articles with radiations, which relate to the field of radiation inspection technology. The method comprises steps of acquiring original environment information, emitting radiation beams to transmi...
12/15/2009
7570737Cargo security inspection method and system based on spiral scanning
A cargo security inspection method and system based on spiral scanning, the method including: spirally scanning an inspected object at a first precision to obtain the transmission projection data; judging whether there is a suspect area in the inspected area; scanni...
08/04/2009
7512213Multiple-view-angle cargo security inspection method and system
A multiple-view-angle cargo security inspection method for inspecting an object using a cargo security inspection system, the cargo security inspection system including a radiation source for generating a beam of rays for transmitting through the object to be inspec...
03/31/2009
7508908CT method and apparatus for liquid safety-detection with a radiation source
A CT method and an apparatus for liquid safety-detection with a radiation source relate to a radiation imaging detecting technology field. The invention comprises using a radiation source, a detector and data collector, a computer data processor; and the main steps ...
03/24/2009
7508918Collimator for adjusting X-ray beam
A collimator for adjusting an X-ray beam includes: an up-and-down adjustment mechanism; a left-and-right adjustment mechanism, a supporting member; and an adjusting plate connected with the supporting member. The up-and-down adjustment mechanism comprises first rota...
03/24/2009
7499522Cargo security inspection system and method
A cargo security inspection system inspecting an object moving through the system, including: a mechanical conveyance unit carrying, conveying, and defining a travel path of the object in the system; a radiation-generating unit generating ray beams for transmitting ...
03/03/2009
7424089System and method for reconstructing image by using straight-line trajectory scan
It is disclosed a system and a method for reconstructing an image by using a straight-line trajectory scan to avoid image spatial resolution reduction due to interpolations in angular direction and detector direction during data rebinning. This system comprises: a p...
09/09/2008
7330534Ray beam guiding apparatus and ray inspection system having the same
The present invention discloses a ray beam guiding apparatus, comprising a ray beam guiding box having substantially fan-shaped top and bottom surfaces, defining an inner space, and having open wide and narrow ends; an engaging member joined to the narrow end of the...
02/12/2008
 
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