CN104880734A - Dual-visual-angle X-ray human-body safety inspection device - Google Patents
Dual-visual-angle X-ray human-body safety inspection device Download PDFInfo
- Publication number
- CN104880734A CN104880734A CN201510316968.XA CN201510316968A CN104880734A CN 104880734 A CN104880734 A CN 104880734A CN 201510316968 A CN201510316968 A CN 201510316968A CN 104880734 A CN104880734 A CN 104880734A
- Authority
- CN
- China
- Prior art keywords
- ray
- angle
- visual angle
- human body
- arranges
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention relates to a dual-visual-angle X-ray human-body safety inspection device comprising a first X-ray generator, a first X-ray detector, a second X-ray generator, and a second X-ray detector. The first X-ray generator and the first X-ray detector are used for generating a wide-visual-angle X-ray beam for safety inspection; and the second X-ray generator and the second X-ray detector are used for generating a narrow-visual-angle X-ray beam for safety inspection. The cross section of the wide-visual-angle X-ray beam is a first fan shape with the central angle of 40 to 60 degrees; and the cross section of the narrow-visual-angle X-ray beam is a second fan shape with the central angle of 20 to 40 degrees. The wide-visual-angle X-ray beam is used for scanning the full body and the narrow-visual-angle X-ray beam is used for scanning a part of the human body; and the first X-ray generator and the second X-ray generator are arranged in an upper-lower mode. Therefore, the integration degree is high and the horizontal space is compressed. According to the device, two sets of imaging systems arranged at different places are designed; and on the basis of the dual visual angles, both the full human body and the part of the human body can be scanned, so that the leak detection rate is low, the occupied space is small, and the structure is simple.
Description
Technical field
The present invention relates to safety detection technology field, particularly relate to a kind of Double-visual angle X ray human body safety check equipment.
Background technology
Traditional X ray human body safety inspection equipment is generally single-view, generally only configures a set of imaging system, comprises an x ray generator and an X-ray detector.When carrying out safety inspection, the radioscopy image of an angle can only be obtained.The detection mode of this single-view, due to the restriction at visual angle, probably causes undetected, particularly comparatively large for this area of similar belly, and easily conceals the situation of dangerous material.
Summary of the invention
The object of the invention is to propose a kind of Double-visual angle X ray human body safety check equipment, design is positioned over two cover imaging systems of diverse location, adopt Double-visual angle while scanning Whole Body, also can carry out the scanning of body local, loss is low, take up room little and structure is simple.
For reaching this object, the present invention by the following technical solutions:
A kind of Double-visual angle X ray human body safety check equipment, comprise x-ray imaging system, described x-ray imaging system comprises the first x ray generator for generation of wide viewing angle X-ray beam, for receiving the first X-ray detector of wide viewing angle X-ray beam, for generation of the second x ray generator of narrow visual angle X-ray beam and the second X-ray detector for receiving narrow visual angle X-ray beam, the front of the first x ray generator arranges the first collimating components, the X ray that first x ray generator sends is first fan-shaped by described first collimating components Formation cross-section, described first fan-shaped central angle is the first X-ray beam of 40-60 degree, described first X-ray beam is received by described first X-ray detector, the front of the second x ray generator arranges the second collimating components, the X ray that second x ray generator sends is second fan-shaped by described second collimating components Formation cross-section, described second fan-shaped central angle is the second X-ray beam of 20-40 degree, described second X-ray beam is received by described second X-ray detector,
Described first x ray generator is arranged at distance mounting surface 50-100 millimeter place, described second x ray generator is arranged at distance mounting surface 1100-1300 millimeter place, described first x ray generator is relatively away from described first X-ray detector, and described second x ray generator is relatively near described first X-ray detector.
Wherein, described first fan-shaped central angle is 55 degree, described second fan-shaped central angle is 38 degree, described first x ray generator is arranged at the top of mounting surface, apart from described mounting surface 70 millimeters place, described second x ray generator is arranged at the top of mounting surface, apart from described mounting surface 1200 millimeters place.
Wherein, described first collimating components arranges the first engraved structure, described second collimating components arranges the second engraved structure, the X ray that first x ray generator sends forms described first X-ray beam by described first engraved structure, and the X ray that the second x ray generator sends forms described second X-ray beam by described second engraved structure.
Wherein, described first engraved structure front arranges the first radical occlusion device, and described first radical occlusion device is fixed on the first slide rail, when the first slide rail motion, first slide rail drives described first radical occlusion device motion, to block the first engraved structure or not block the first engraved structure; Described second engraved structure front arranges the second radical occlusion device, described second radical occlusion device is fixed on the second slide rail, when the second slide rail motion, the second slide rail drives described second radical occlusion device motion, to block the second engraved structure or not block the second engraved structure.
Wherein, described first radical occlusion device and the second radical occlusion device are stereotype.
Wherein, described Double-visual angle X ray human body safety check equipment also comprises the carrying platform for carrying checking matter,
Described carrying platform is screw rod transmission; Or,
Described carrying platform is V belt translation, described V belt translation comprises the mobile belt being connected with tooth below described carrying platform, described mobile belt is around fixed gear and be connected with motor, and described in described driven by motor, mobile belt moves around fixed gear, and the mobile belt of motion drives described carrying platform to move in parallel.
Wherein, described carrying platform arranges handrail, the top of described handrail arranges handle, the outside surface of described handle is provided with and points 4 grooves matched, the outside surface of described groove arranges several flexible needle-likes projections, the top of described flexible needle-like projection arranges flexible bulb, and the width of described handle is 10 to 15cm.
Wherein, described carrying platform surface arranges skid resistant course.
Beneficial effect of the present invention is: a kind of Double-visual angle X ray human body safety check equipment, comprise the first x ray generator and the first X-ray detector that carry out safety check for the formation of wide viewing angle X-ray beam, the second x ray generator and second X-ray detector of safety check is carried out for the formation of narrow visual angle X-ray beam, to be central angle be in the cross section of wide viewing angle X-ray beam 40-60 degree first fan-shaped, to be central angle be in the cross section of narrow visual angle X-ray beam 20-40 degree second fan-shaped.Wide viewing angle X-ray beam scans Whole Body, and narrow visual angle X-ray beam scans body local, and the first x ray generator and the second x ray generator mutually setting up and down, integrated level is high, have compressed horizontal space.Visible, this Double-visual angle X ray human body safety check equipment, design is positioned over two cover imaging systems of diverse location, adopts Double-visual angle while scanning Whole Body, also can carry out the scanning of body local, loss is low, takes up room little and structure is simple.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing the embodiment of the present invention is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the content of the embodiment of the present invention and these accompanying drawings.
Fig. 1 is the structural representation of Double-visual angle X ray human body safety check equipment provided by the invention.
Fig. 2 is propagation schematic diagram human body being carried out to the wide viewing angle X-ray beam of safety check provided by the invention.
Fig. 3 is propagation schematic diagram human body being carried out to the narrow visual angle X-ray beam of safety check provided by the invention.
Accompanying drawing is described as follows:
1-first x ray generator; 2-second x ray generator; 3-first X-ray detector;
4-second X-ray detector; 5-handrail; 6-handle.
Embodiment
The technical matters solved for making the present invention, the technical scheme of employing and the technique effect that reaches are clearly, be described in further detail below in conjunction with the technical scheme of accompanying drawing to the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those skilled in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, it is the structural representation of Double-visual angle X ray human body safety check equipment provided by the invention.
Double-visual angle X ray human body safety check equipment provided by the invention, comprise x-ray imaging system, described x-ray imaging system comprises the first x ray generator 1 for generation of wide viewing angle X-ray beam, for receiving the first X-ray detector 3 of wide viewing angle X-ray beam, for generation of the second x ray generator 2 of narrow visual angle X-ray beam and the second X-ray detector 4 for receiving narrow visual angle X-ray beam, the front of the first x ray generator 1 arranges the first collimating components, the X ray that first x ray generator 1 sends is first fan-shaped by described first collimating components Formation cross-section, described first fan-shaped central angle is the first X-ray beam of 40-60 degree, described first X-ray beam is received by described first X-ray detector 3, the front of the second x ray generator 2 arranges the second collimating components, the X ray that second x ray generator 2 sends is second fan-shaped by described second collimating components Formation cross-section, described second fan-shaped central angle is the second X-ray beam of 20-40 degree, described second X-ray beam is received by described second X-ray detector 4,
Described first x ray generator 1 is arranged at distance mounting surface 50-100 millimeter place, described second x ray generator 2 is arranged at distance mounting surface 1100-1300 millimeter place, described first x ray generator 1 is relatively away from described first X-ray detector 3, and described second x ray generator 2 is relatively near described first X-ray detector 3.
This Double-visual angle X ray human body safety check equipment, adopt two cover x-ray sources, relative to the rays safety detection apparatus using single x-ray source, structure installment, debugging and maintenance are all convenient.And mutually setting up and down, correspondingly also mutually setting up and down between two X-ray detectors between two x ray generators corresponding to two cover x-ray sources, make the integrated level of whole rays safety detection apparatus higher, effectively have compressed horizontal space.
Please refer to Fig. 2 and Fig. 3, it is provided by the inventionly human body is carried out to the propagation schematic diagram of the wide viewing angle X-ray beam of safety check and the propagation schematic diagram of narrow visual angle X-ray beam respectively.
When Double-visual angle X ray human body safety check device start, when tested personnel are checked, the first x ray generator 1 and the second x ray generator 2 send ray simultaneously.The X ray that first x ray generator 1 sends by arriving the first X-ray detector 3 after human body, by obtaining the first check image after analog to digital conversion and image procossing; The X ray that second x ray generator 2 sends is by arriving the second X-ray detector 4 after human body, by obtaining the second check image after analog to digital conversion and image procossing, comprehensive first check image and the second check image are analyzed check result, make check result more accurate.
To be central angle be in the cross section of wide viewing angle X-ray beam 40-60 degree first fan-shaped, correspondence covers the height ranges of normally adult, to be central angle be in the cross section of narrow visual angle X-ray beam 20-40 degree second fan-shaped, correspondence covers the abdomen area of general adult, for beer belly or pregnant woman swell belly also all can realize cover, greatly reduce loss.
Double-visual angle X ray human body safety check equipment provided by the invention, comprise the first x ray generator 1 and the first X-ray detector 3 carrying out safety check for the formation of wide viewing angle X-ray beam, the second x ray generator 2 and the second X-ray detector 4 of safety check is carried out for the formation of narrow visual angle X-ray beam, to be central angle be in the cross section of wide viewing angle X-ray beam 40-60 degree first fan-shaped, to be central angle be in the cross section of narrow visual angle X-ray beam 20-40 degree second fan-shaped.Wide viewing angle X-ray beam scans Whole Body, and narrow visual angle X-ray beam scans body local, and the first x ray generator 1 and the second x ray generator 2 mutually setting up and down, integrated level is high, have compressed horizontal space.Visible, this Double-visual angle X ray human body safety check equipment, design is positioned over two cover imaging systems of diverse location, adopts Double-visual angle while scanning Whole Body, also can carry out the scanning of body local, loss is low, takes up room little and structure is simple.
Preferably, described first fan-shaped central angle is 55 degree, described second fan-shaped central angle is 38 degree, described first x ray generator 1 is arranged at the top of mounting surface, apart from described mounting surface 70 millimeters place, described second x ray generator 2 is arranged at the top of mounting surface, apart from described mounting surface 1200 millimeters place.
This setup, not only can realize wide viewing angle X-ray beam to scan Whole Body, the object that narrow visual angle X-ray beam scans body local, and can be adjusted to by the dosage of X-ray beam be accordingly healthy all substantially harmless degree to operating personnel or tested human body.
Double-visual angle X ray human body safety check equipment provided by the invention, adopts micro-X-ray dose, the inspection dosage < 0.25 μ Sv that tested personnel's single receives, and is equivalent to the natural radiation that airplane accepts for 3 minutes.
Preferably, described first collimating components arranges the first engraved structure, described second collimating components arranges the second engraved structure, the X ray that first x ray generator 1 sends forms described first X-ray beam by described first engraved structure, and the X ray that the second x ray generator 2 sends forms described second X-ray beam by described second engraved structure.
Preferably, described first engraved structure and the second engraved structure are many beam splitting edge of a knife plate collimator apparatus, selecting of many beam splitting edge of a knife plate collimator apparatus, and the exploitativeness of Double-visual angle X ray human body safety check equipment and versatility are improved.
Preferably, described first engraved structure front arranges the first radical occlusion device, and described first radical occlusion device is fixed on the first slide rail, when the first slide rail motion, first slide rail drives described first radical occlusion device motion, to block the first engraved structure or not block the first engraved structure; Described second engraved structure front arranges the second radical occlusion device, described second radical occlusion device is fixed on the second slide rail, when the second slide rail motion, the second slide rail drives described second radical occlusion device motion, to block the second engraved structure or not block the second engraved structure.
Radical occlusion device allows described Double-visual angle X ray human body safety check equipment in the body scans of carrying out separately whole body or local, or carry out selecting arbitrarily between whole body or body scans locally simultaneously.When hope scans Whole Body separately, the second slide rail starts, and drives the second radical occlusion device to block the second engraved structure, narrow visual angle X-ray beam cannot be propagated, to realize separately whole body body scans.When hope scans body local separately, the first slide rail starts, and drives the first radical occlusion device to block the first engraved structure, wide viewing angle X-ray beam cannot be propagated, to realize separately partial body's scanning.When hope scans Whole Body and local simultaneously, the first slide rail starts, and drives the first radical occlusion device not block the first engraved structure, wide viewing angle X-ray beam is propagated, to realize whole body body scans; Second slide rail starts, and drives the second radical occlusion device not block the second engraved structure, and narrow visual angle X-ray beam is propagated, to realize partial body's scanning.
Certainly, we also by controlling startup and the closedown of the first x ray generator 1 and the second x ray generator 2 respectively, can reach the object of human body being carried out to whole body or partial sweep.Concrete implementation, can determine according to actual conditions, not repeat herein.
Preferably, described first radical occlusion device and the second radical occlusion device are stereotype.
Stereotype effectively can stop the propagation of X ray, reaches the object of blocking X ray.
Preferably, described Double-visual angle X ray human body safety check equipment also comprises the carrying platform for carrying checking matter,
Described carrying platform is screw rod transmission; Or,
Described carrying platform is V belt translation, described V belt translation comprises the mobile belt being connected with tooth below described carrying platform, described mobile belt is around fixed gear and be connected with motor, and described in described driven by motor, mobile belt moves around fixed gear, and the mobile belt of motion drives described carrying platform to move in parallel.
Preferably, when described carrying platform is screw rod transmission, translational speed is 0.1m/s.
The convenient central area automatically tested personnel being moved to wide viewing angle X-ray beam and narrow visual angle X-ray beam of the carrying platform that can move in parallel, make scanning process convenient, easily realize.
Preferably, described carrying platform arranges handrail 5, the top of described handrail 5 arranges handle 6, the outside surface of described handle 6 is provided with and points 4 grooves matched, the outside surface of described groove arranges several flexible needle-likes projections, the top of described flexible needle-like projection arranges flexible bulb, and the width of described handle 6 is 10 to 15cm.
The setting of handrail 5, facilitates tested personnel to grip, and when carrying platform moves in parallel, the phenomenon preventing tested personnel from may accidentally fall down occurs.4 grooves meet the hand-type of people, and the design of several flexible needle-likes projections and flexible bulb, can improve feel greatly, and plays the effect of massage palm, alleviates palm pressure.Preferably, the width of described handle 6 is 12cm, meets the hand size of general adult.
Preferably, described carrying platform surface arranges skid resistant course.
Skid resistant course can effectively prevent tested personnel, and the phenomenon may accidentally fallen down on rainy day or moist sky occurs.
Preferably, the bottom of described handrail 5 is directly fixed on carrying platform, highly non-adjustable.
This Double-visual angle X ray human body safety check equipment, utilizes Double-visual angle radioscopy technology to carry out human body safety inspection, and the scan image formed by two different angles better can find the indiscoverable dangerous material of single-view equipment and contraband goods.
A kind of Double-visual angle X ray human body safety check equipment, design is positioned over two cover imaging systems of diverse location, adopts Double-visual angle while scanning Whole Body, also can carry out the scanning of body local, and loss is low, take up room little and structure is simple.
Above content is only preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (8)
1. a Double-visual angle X ray human body safety check equipment, comprise x-ray imaging system, it is characterized in that, described x-ray imaging system comprises the first x ray generator for generation of wide viewing angle X-ray beam, for receiving the first X-ray detector of wide viewing angle X-ray beam, for generation of the second x ray generator of narrow visual angle X-ray beam and the second X-ray detector for receiving narrow visual angle X-ray beam, the front of the first x ray generator arranges the first collimating components, the X ray that first x ray generator sends is first fan-shaped by described first collimating components Formation cross-section, described first fan-shaped central angle is the first X-ray beam of 40-60 degree, described first X-ray beam is received by described first X-ray detector, the front of the second x ray generator arranges the second collimating components, the X ray that second x ray generator sends is second fan-shaped by described second collimating components Formation cross-section, described second fan-shaped central angle is the second X-ray beam of 20-40 degree, described second X-ray beam is received by described second X-ray detector,
Described first x ray generator is arranged at distance mounting surface 50-100 millimeter place, described second x ray generator is arranged at distance mounting surface 1100-1300 millimeter place, described first x ray generator is relatively away from described first X-ray detector, and described second x ray generator is relatively near described first X-ray detector.
2. Double-visual angle X ray human body safety check equipment according to claim 1, it is characterized in that, described first fan-shaped central angle is 55 degree, described second fan-shaped central angle is 38 degree, described first x ray generator is arranged at the top of mounting surface, apart from described mounting surface 70 millimeters place, described second x ray generator is arranged at the top of mounting surface, apart from described mounting surface 1200 millimeters place.
3. Double-visual angle X ray human body safety check equipment according to claim 1, it is characterized in that, described first collimating components arranges the first engraved structure, described second collimating components arranges the second engraved structure, the X ray that first x ray generator sends forms described first X-ray beam by described first engraved structure, and the X ray that the second x ray generator sends forms described second X-ray beam by described second engraved structure.
4. Double-visual angle X ray human body safety check equipment according to claim 3, it is characterized in that, described first engraved structure front arranges the first radical occlusion device, described first radical occlusion device is fixed on the first slide rail, when the first slide rail motion, first slide rail drives described first radical occlusion device motion, to block the first engraved structure or not block the first engraved structure; Described second engraved structure front arranges the second radical occlusion device, described second radical occlusion device is fixed on the second slide rail, when the second slide rail motion, the second slide rail drives described second radical occlusion device motion, to block the second engraved structure or not block the second engraved structure.
5. Double-visual angle X ray human body safety check equipment according to claim 4, it is characterized in that, described first radical occlusion device and the second radical occlusion device are stereotype.
6. Double-visual angle X ray human body safety check equipment according to claim 1, is characterized in that, described Double-visual angle X ray human body safety check equipment also comprises the carrying platform for carrying checking matter,
Described carrying platform is screw rod transmission; Or,
Described carrying platform is V belt translation, described V belt translation comprises the mobile belt being connected with tooth below described carrying platform, described mobile belt is around fixed gear and be connected with motor, and described in described driven by motor, mobile belt moves around fixed gear, and the mobile belt of motion drives described carrying platform to move in parallel.
7. Double-visual angle X ray human body safety check equipment according to claim 6, it is characterized in that, described carrying platform arranges handrail, the top of described handrail arranges handle, the outside surface of described handle is provided with and points 4 grooves matched, the outside surface of described groove arranges several flexible needle-likes projections, and the top of described flexible needle-like projection arranges flexible bulb, and the width of described handle is 10 to 15cm.
8. the Double-visual angle X ray human body safety check equipment according to claim 6 or 7, it is characterized in that, described carrying platform surface arranges skid resistant course.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510316968.XA CN104880734A (en) | 2015-06-10 | 2015-06-10 | Dual-visual-angle X-ray human-body safety inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510316968.XA CN104880734A (en) | 2015-06-10 | 2015-06-10 | Dual-visual-angle X-ray human-body safety inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104880734A true CN104880734A (en) | 2015-09-02 |
Family
ID=53948299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510316968.XA Pending CN104880734A (en) | 2015-06-10 | 2015-06-10 | Dual-visual-angle X-ray human-body safety inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104880734A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442580A (en) * | 2016-11-28 | 2017-02-22 | 深圳黎明镒清图像技术有限公司 | Double-view-angle channel type automobile scanning inspection system |
| CN106510747A (en) * | 2016-12-21 | 2017-03-22 | 北京朗视仪器有限公司 | Double-source and double-detector cone beam CT (computed tomography) system |
| CN108459354A (en) * | 2018-05-10 | 2018-08-28 | 同方威视技术股份有限公司 | Have an X-rayed scanning device |
| CN108776148A (en) * | 2018-05-10 | 2018-11-09 | 同方威视技术股份有限公司 | Human lens composite inspection system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6347132B1 (en) * | 1998-05-26 | 2002-02-12 | Annistech, Inc. | High energy X-ray inspection system for detecting nuclear weapons materials |
| CN203259666U (en) * | 2013-04-23 | 2013-10-30 | 深圳黎明镒清图像技术有限公司 | X-ray partial human body scanning and security checking device |
| CN104287757A (en) * | 2013-07-15 | 2015-01-21 | Ge医疗系统环球技术有限公司 | Method and system for reconstructing computer X-ray tomography imaging of object image |
| CN204346954U (en) * | 2015-01-26 | 2015-05-20 | 公安部第一研究所 | A kind of channel-type Double-visual angle X-ray safety inspection device |
| CN204731429U (en) * | 2015-06-10 | 2015-10-28 | 深圳黎明镒清图像技术有限公司 | A kind of Double-visual angle X ray human body safety check equipment |
-
2015
- 2015-06-10 CN CN201510316968.XA patent/CN104880734A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6347132B1 (en) * | 1998-05-26 | 2002-02-12 | Annistech, Inc. | High energy X-ray inspection system for detecting nuclear weapons materials |
| CN203259666U (en) * | 2013-04-23 | 2013-10-30 | 深圳黎明镒清图像技术有限公司 | X-ray partial human body scanning and security checking device |
| CN104287757A (en) * | 2013-07-15 | 2015-01-21 | Ge医疗系统环球技术有限公司 | Method and system for reconstructing computer X-ray tomography imaging of object image |
| CN204346954U (en) * | 2015-01-26 | 2015-05-20 | 公安部第一研究所 | A kind of channel-type Double-visual angle X-ray safety inspection device |
| CN204731429U (en) * | 2015-06-10 | 2015-10-28 | 深圳黎明镒清图像技术有限公司 | A kind of Double-visual angle X ray human body safety check equipment |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442580A (en) * | 2016-11-28 | 2017-02-22 | 深圳黎明镒清图像技术有限公司 | Double-view-angle channel type automobile scanning inspection system |
| CN106510747A (en) * | 2016-12-21 | 2017-03-22 | 北京朗视仪器有限公司 | Double-source and double-detector cone beam CT (computed tomography) system |
| CN106510747B (en) * | 2016-12-21 | 2024-02-09 | 北京朗视仪器股份有限公司 | Double-source double-detector cone beam CT system |
| CN108459354A (en) * | 2018-05-10 | 2018-08-28 | 同方威视技术股份有限公司 | Have an X-rayed scanning device |
| CN108776148A (en) * | 2018-05-10 | 2018-11-09 | 同方威视技术股份有限公司 | Human lens composite inspection system |
| CN108459354B (en) * | 2018-05-10 | 2024-06-14 | 同方威视技术股份有限公司 | Perspective scanning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104880734A (en) | Dual-visual-angle X-ray human-body safety inspection device | |
| US9592016B2 (en) | Multi-beam stereoscopic X-ray body scanner | |
| CN104880735A (en) | Integrated X-ray safety check device and safety check method | |
| CN204731428U (en) | A kind of integrated form X ray rays safety detection apparatus | |
| US10371854B2 (en) | Safety inspection apparatus | |
| CN105403926B (en) | Walking crawler belt base back scattering imaging instrument | |
| WO2002038045A8 (en) | Techniques for deriving tissue structure from multiple projection dual-energy x-ray absorptiometry | |
| RU2012154284A (en) | IMPROVED SECURITY SYSTEM FOR PREVENTING PEOPLE | |
| EP3460531A1 (en) | Scanning imaging system for security inspection of an object and imaging method thereof | |
| CN204731429U (en) | A kind of Double-visual angle X ray human body safety check equipment | |
| WO2020041161A1 (en) | Pass-through x-ray backscatter personnel scanner | |
| CN111505729A (en) | Active security check instrument based on terahertz and millimeter wave arc antenna array | |
| CN102657537A (en) | Movable X-ray human body whole safety inspection system | |
| US9237871B2 (en) | X-ray imaging apparatus, X-ray detection device, and X-ray image generation method | |
| WO2014101591A1 (en) | Inspection system and inspection method | |
| CN106442580A (en) | Double-view-angle channel type automobile scanning inspection system | |
| US20170241920A1 (en) | Methods for 2-color radiography with laser-compton x-ray sources | |
| CN206208800U (en) | A kind of Double-visual angle channel-type automobile scanning inspection system | |
| CN102539453B (en) | Checking device | |
| CN105717548A (en) | Human body safety check system and method | |
| ES2035096T3 (en) | DETERMINATION DEVICE FOR BONE MINERAL CONTENT. | |
| US11832988B2 (en) | Mammography apparatus, method for operating mammography apparatus, image processing apparatus, program for operating image processing apparatus, and method for operating image processing apparatus | |
| RU134385U1 (en) | X-ray device for inspection | |
| CN108459354B (en) | Perspective scanning device | |
| CN204228976U (en) | The three-dimensional flying spot scanner of a kind of backscattering fast |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150902 |