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CN200996944Y - X-ray reflecting and scattering shoesole scanner - Google Patents

X-ray reflecting and scattering shoesole scanner Download PDF

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Publication number
CN200996944Y
CN200996944Y CN 200620172803 CN200620172803U CN200996944Y CN 200996944 Y CN200996944 Y CN 200996944Y CN 200620172803 CN200620172803 CN 200620172803 CN 200620172803 U CN200620172803 U CN 200620172803U CN 200996944 Y CN200996944 Y CN 200996944Y
Authority
CN
China
Prior art keywords
ray
backscattering
scanner
flying spot
flying
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.)
Expired - Fee Related
Application number
CN 200620172803
Other languages
Chinese (zh)
Inventor
貊大卫
王永庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenfa Science & Technology Co Ltd Beijing
Original Assignee
Shenfa Science & Technology Co Ltd Beijing
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenfa Science & Technology Co Ltd Beijing filed Critical Shenfa Science & Technology Co Ltd Beijing
Priority to CN 200620172803 priority Critical patent/CN200996944Y/en
Application granted granted Critical
Publication of CN200996944Y publication Critical patent/CN200996944Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Geophysics And Detection Of Objects (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

An X-ray back scattering sole scanner comprises a flying spot scanner (4), a signal recovery and handling system (9) and a calculator display organization (10); the flying spot scanner (4) X radiographic source (5) and the rotatable cylindrical shaped straight flying spot ray bundle producer (12), the fan-shaped collimator (6) and the back scattering X-ray sensor (8). The utility model also comprises the deliver plate and the actuator which is used to drive the deliver plate or the flying spot scanner to shift horizontally. The deliver plate is equipped on the flying spot scanner and perpendicular to the sector produced by the flying-spot scanning bundle.

Description

A kind of X ray backscattering sole scanner
Technical field
The utility model relates to a kind of X ray safety detection device, particularly a kind of instrument that uses the backscattering X ray to carry out scanning imagery, and its main application is the sole that is used for detecting tested personnel, belongs to the security detection equipment technical field.
Background technology
At present, at the train station, airport, harbour, customs etc. are related to the important place of country and people's life security, all must carry out safety detection, particularly in recent years, the terrorist is movable rampant, and overflow of drugs has become social effects of pollution.The offender often conceals lethal weapon, explosive and drugs in sole in order to escape inspection.In safety detection technology in the past, safety door, metal detector, X ray luggage parcel detector, explosive, drugs ion drift mass spectrometer etc. are arranged, even employed animal.But it is very inconvenient that these equipment are used for detecting sole, and common way is the inspection of taking off one's shoes both at home and abroad, and this allows the people take off one's shoes face to face for the security staff and brings embarrassment, also increased the intracardiac dislike of tested personnel.
The utility model content
The purpose of this utility model provides a kind of X ray backscattering sole scanner, and it can make tested person person take off one's shoes on the one hand, and is easy and simple to handle, can carry out safety detection easily; On the other hand, imaging is clear, and operating cost is low, and the roentgen dose X of use is low, and is harmless to human body.
The technical scheme that this practicality is carried out is as follows:
A kind of X ray backscattering sole scanner, contain flying spot scanning device, signal acquiring processing system, calculator display organization, described flying spot scanning device contains x-ray source, a rotatable round barrel shape straight line flying spot beam generator, fan-shaped collimating apparatus and backscattering X ray sensor is characterized in that: described sole scanner comprises that also transfer plate and being used to drags the actuator that described transfer plate or flying spot scanning device move horizontally; Described transfer plate be arranged on flying spot scanning device above, and the sector that goes out perpendicular to the flying-spot scanner beam.
In technique scheme, described backscattering X ray sensor adopts two, and symmetric arrangement.
Technical characterictic of the present utility model also is: described signal acquiring processing system comprises four prime amplifiers that branch four tunnel amplifies the output signal of described two backscattering X ray sensors respectively, the mixer that four road signals after the pre-amplification are merged, and amplifier, former, discriminator, integrator, A/D and image encoder that mixed signal is handled successively.
The utlity model has following advantage and technical progress: the utility model adopts digital X ray backscattering digital imaging apparatus, not only the roentgen dose X of Shi Yonging is low, harmless to human body, and imaging is clear, easy and simple to handle, operating cost is low, the more important thing is to have solved the embarrassment that the security staff allows the people take off one's shoes and bring face to face, also reduced intracardiac dislike of tested personnel and the intracardiac burden of security staff, thus hommization solved this to contradiction.This instrument can also detect hiding drugs such as case and bag, handbag, explosive etc.
Description of drawings
Fig. 1 is the structural representation of X ray flying spot scanning device.
The theory structure synoptic diagram of a kind of X ray backscattering sole scanner that Fig. 2 provides for the utility model.
Fig. 3 is the circuit block diagram of signal acquiring system of the present utility model.
Among the figure: the tested footwear of 1-; The 2-transfer plate; The 3-actuator; The 4-flying spot scanning device; The 5-X radiographic source; The fan-shaped collimating apparatus of 6-; 7-flying-spot scanner bundle; 8-backscattering X ray sensor; The 9-signal acquiring processing system; The 10-calculator display organization; 11-backscattering X ray; The rotatable round barrel shape straight line of 12-flying spot beam generator; 13-scans drum; 14-X ray tube power supply; The 15-electric machine controller; 16-scanning drum drive motor; 17-shields stereotype.
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model, concrete structure and the course of work are further described.
The structural representation of the X ray backscattering sole scanner that Fig. 1 provides for the utility model.This scanner contains flying spot scanning device 4, and signal acquiring processing system 9, calculator display organization 10, transfer plate 2 and being used to drag described transfer plate or flying spot scanning device and make the actuator 3 that moves horizontally; Described flying spot scanning device 4 contains power supply 14, the X-ray tube 5 to the X-ray tube power supply, rotatable round barrel shape straight line flying spot beam generator 12, fan-shaped collimating apparatus 6 and backscattering X ray sensor 8; Rotatable round barrel shape straight line flying spot beam generator comprises scanning drum 13, scanning drum drive motor 16, electric machine controller 15 and shielding stereotype 17; Described transfer plate 2 be positioned at flying spot scanning device 4 above, and the sector that penetrates perpendicular to flying-spot scanner bundle 7.During work, tested personnel climb up the transfer plate of scanner, (see figure 1), provide a beam X-ray flying-spot scanner bundle 7 by the flying spot scanning device that is placed under the transfer plate, upwards scanning emission by transmitting the bottom of the detected footwear of backplate 2 scanning directives, drags transfer plate by actuator 3 and moves horizontally, or drag flying spot scanning device 4 and move horizontally (see the arrow among the figure represent moving direction) and constitute scanning to sole, form backscattering X ray 11.When being concealed with illegal lethal weapon, explosive or drugs in the sole, backscattering X ray 11 provides its feature image information directive backscattering X ray sensor 8, and the backscattering X ray sensor provides electric signal, accepts through signal acquiring processing system 9.This backscattering X ray sensor adopts two, and symmetric arrangement, the backscattering X ray sensor obtained the backscattering signal message in 8 minutes four the tunnel, through prime amplifier, behind the mixer four road signals synthetic a tunnel being carried out amplifier, former, discriminator and integrator again handles, again through after the A/D conversion with numerical information encoded after, be sent to calculator display organization 10 and demonstrate that foreign matter distributes in the sole.

Claims (3)

1. X ray backscattering sole scanner, contain flying spot scanning device (4), signal acquiring processing system (9), calculator display organization (10), described flying spot scanning device (4) contains x-ray source (5), rotatable round barrel shape straight line flying spot beam generator (12), fan-shaped collimating apparatus (6) and backscattering X ray sensor (8) is characterized in that: described sole scanner comprises that also transfer plate and being used to drags the actuator that described transfer plate or flying spot scanning device move horizontally; Described transfer plate be arranged on flying spot scanning device above, and the sector that penetrates perpendicular to flying-spot scanner bundle (7).
2. according to the described X ray backscattering of claim 1 sole scanner, it is characterized in that: described backscattering X ray sensor (8) adopts two, and symmetric arrangement.
3. according to claim 1 or 2 described X ray backscattering sole scanners, it is characterized in that: described signal acquiring processing system comprises four prime amplifiers that the output signal of described backscattering X ray sensor is amplified, the mixer that four road signals after the pre-amplification are merged, and amplifier, former, discriminator, integrator, A/D and image encoder that mixed signal is handled successively.
CN 200620172803 2006-12-29 2006-12-29 X-ray reflecting and scattering shoesole scanner Expired - Fee Related CN200996944Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620172803 CN200996944Y (en) 2006-12-29 2006-12-29 X-ray reflecting and scattering shoesole scanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620172803 CN200996944Y (en) 2006-12-29 2006-12-29 X-ray reflecting and scattering shoesole scanner

Publications (1)

Publication Number Publication Date
CN200996944Y true CN200996944Y (en) 2007-12-26

Family

ID=38995378

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620172803 Expired - Fee Related CN200996944Y (en) 2006-12-29 2006-12-29 X-ray reflecting and scattering shoesole scanner

Country Status (1)

Country Link
CN (1) CN200996944Y (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102713584A (en) * 2009-11-18 2012-10-03 拉皮斯坎系统股份有限公司 X-ray based system and methods for inspecting a person's shoes for aviation security threats
CN103185901A (en) * 2011-12-27 2013-07-03 上海世鹏实验室科技发展有限公司 Shoe detecting device
CN103185899A (en) * 2011-12-27 2013-07-03 上海世鹏实验室科技发展有限公司 Shoe detecting device
CN103983654A (en) * 2014-05-26 2014-08-13 中国科学院高能物理研究所 Ray scattering imaging system based on aperture coding technique
CN104502993A (en) * 2014-11-24 2015-04-08 北京华航无线电测量研究所 Modularized fast-assembly security inspection door
CN105974486A (en) * 2016-04-27 2016-09-28 华讯方舟科技有限公司 Equipment of detecting articles in shoes
CN106018449A (en) * 2016-07-18 2016-10-12 北京紫方启研科技有限公司 Sole backscattering imager

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102713584A (en) * 2009-11-18 2012-10-03 拉皮斯坎系统股份有限公司 X-ray based system and methods for inspecting a person's shoes for aviation security threats
EP2502056A4 (en) * 2009-11-18 2017-12-13 Rapiscan Systems, Inc. X-ray based system and methods for inspecting a person's shoes for aviation security threats
CN103185901A (en) * 2011-12-27 2013-07-03 上海世鹏实验室科技发展有限公司 Shoe detecting device
CN103185899A (en) * 2011-12-27 2013-07-03 上海世鹏实验室科技发展有限公司 Shoe detecting device
CN103983654A (en) * 2014-05-26 2014-08-13 中国科学院高能物理研究所 Ray scattering imaging system based on aperture coding technique
CN104502993A (en) * 2014-11-24 2015-04-08 北京华航无线电测量研究所 Modularized fast-assembly security inspection door
CN105974486A (en) * 2016-04-27 2016-09-28 华讯方舟科技有限公司 Equipment of detecting articles in shoes
CN106018449A (en) * 2016-07-18 2016-10-12 北京紫方启研科技有限公司 Sole backscattering imager

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Addressee: Chen Jun

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071226

Termination date: 20091229