CN101858989A - Ultra-low-dose X-ray human body security inspection system with double exchange platforms - Google Patents

Ultra-low-dose X-ray human body security inspection system with double exchange platforms Download PDF

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CN101858989A
CN101858989A CN 201010182993 CN201010182993A CN101858989A CN 101858989 A CN101858989 A CN 101858989A CN 201010182993 CN201010182993 CN 201010182993 CN 201010182993 A CN201010182993 A CN 201010182993A CN 101858989 A CN101858989 A CN 101858989A
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platform
gear
wheels
contained
driving
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CN101858989B (en
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李立公
张子挺
胡光南
史智博
刘焰
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SHENZHEN LIMING ADVANCED IMAGING TECHNOLOGIES Co Ltd
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SHENZHEN LIMING ADVANCED IMAGING TECHNOLOGIES Co Ltd
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Abstract

The invention relates to an ultra-low-dose X-ray human body security inspection system with double exchange platforms, the system comprises an X-ray source, a collimation part, an inspection channel, an X-ray detector, an image acquisition and processing device, a control device and an operation console, wherein the inspection channel comprises an inlet, an outlet and a mobile inspection platform, the mobile inspection platform is a dual-circulation platform and comprises a first platform, a second platform, two upper tracks, two lower tracks, a platform driving mechanism, a platform lifting link mechanism and a base, the first platform and the second platform are respectively movably mounted on the upper tracks and the lower tracks and move along the reverse directions of the upper tracks and the lower tracks under the drive of the platform driving mechanism arranged on the outer side, and the upper and the lower positions of the first platform and the second platform on the lower tracks and the upper tracks are exchanged through the platform lifting link mechanism after running in place at each time. The ultra-low-dose X-ray human body security inspection system can double improve the inspection capacity and the customs clearance efficiency, have smooth running, good linearity and uniform movement speed and greatly improve the X-ray inspection imaging quality.

Description

Ultra-low-dose X-ray human body safe examination system with double crossing over platform
[technical field]
The present invention relates to be used for airport, customs and other need carry out the public safety checkout facility of the occasion of safety check, particularly relate to a kind of ultra-low-dose X-ray human body safe examination system with double crossing over platform that can effectively improve checking efficiency.
[background technology]
Current, worldwide terrorist activity and traffic in drugs criminal activity are becoming increasingly rampant, the public safety of serious harm society and normal life order.For this reason, countries in the world are constantly strengthened the strike of this type of criminal activity and strick precaution dynamics, such as the safety check of strengthening important places such as airport and customs, and at the rays safety detection apparatus of the gateway of various important departments configuration human body and row bag etc.To row Bao Eryan, the main at present radioscopy imaging technique that adopts.For the inspection that human body carries the danger contraband goods, classic method can only detect metal species weapon or the utensil of carrying with the metal detector of detector gate, and powerless to drugs, plastic explosive etc.For this reason, increased the way that employing is searched the person to suspect object again.In some country, as the U.S., occurred carrying out so-called " naked inspection " with " backward scattering " technology of mm-wave imaging, promptly body surface is carried out the imaging check.Yet these methods are still powerless to the drugs that are hidden in the body, also can cause the legal issue of invasion of privacy.In recent years, also the someone designs the checkout facility of outer Tibet poison in the X ray human body, patented claim discloses a kind of " meta direct-injection type double energy X-ray human body is hidden quality testing and looked into system " as CN101034071A, by X ray inside of human body is carried out perspective imaging, can clear demonstration be hidden in the drugs of inside of human body.This system comprises an access road, an exit passageway and a unidirectional inspection passage that is made of manned slide plate.Tested personnel stand in by inlet on the manned slide plate that outlet is moved, and behind X-ray examination, manned slide plate idle motion turns back to the porch, and the next man just can enter the inspection passage.It checks the minimum needs of human body more than 15 seconds, so checking efficiency is low, and proof cycle is long per capita.To crowded airport, subway inlet etc. a plurality of such equipment need be set, and owing to it costs an arm and a leg, the separate unit price is more than 1,000,000 yuans, and many configurations need take a large amount of places, and increase a large amount of acquisition costs, thereby be uneconomic unpractical, be difficult to large-scale promotion application.
On the other hand, in the said system, its manned slide plate adopts travelling belt to drag and realizes moving back and forth, because travelling belt has flexibility, its to-and-fro movement speed can not be very even, the middle part of travelling belt also occurs being subjected to heavy burden and the problem of sinking unavoidably, in fact is not to make linear uniform motion when making tested personnel by the X-ray scanning district, thereby influences imaging effect.
[summary of the invention]
The present invention is intended to address the above problem, make the idle motion of existing equipment become the inspection stroke and provide a kind of by the double crossing over platform, under the same travelling speed of system, can significantly improve checking ability and customs clearance efficiency, system operates steadily, rectilinearity is good, translational speed is even, can increase substantially the ultra-low-dose X-ray human body safe examination system with double crossing over platform of X-ray examination image quality.
For achieving the above object, the invention provides a kind of ultra-low-dose X-ray human body safe examination system with double crossing over platform, this system comprises x-ray source, collimating components, check passage, X-ray detector, image acquisition and treating apparatus, control device and operating console, wherein, check that passage comprises inlet, outlet and the mobile platform of checking, it is characterized in that, described mobile inspection platform is two repetition stage, it comprises first platform, second platform, article two, get on the right track, article two, lower railway, stage driving, lifting platform link gear and base, wherein, first platform, second platform be contained in versatilely respectively described get on the right track and lower railway on, first platform and second platform drive in the stage driving of being located at its outside that the lower edge is described gets on the right track and lower railway oppositely moves, and after each run puts in place, by the lifting platform link gear first platform and the second platform lower railway are exchanged with the upper-lower position that gets on the right track, described lifting platform link gear is articulated on the base, and respectively with described first platform and second contact with platform.
First platform and second platform are the groove shape body that Open Side Down, be provided with first roller and second roller respectively symmetrically in the outside, the cell body two ends of first platform and second platform, and be connected a side with stage driving at first platform and second platform and be respectively equipped with first tooth bar and second tooth bar.
Article two, get on the right track and two lower railway be integrally formed at respectively on the plate of two bar shapeds, wherein, article two, get on the right track and be the upper surface of plate, article two, lower railway is located at the middle inside of two plates along the plate length direction, at the both ends of two plates and the inboard, middle part respectively be provided with get on the right track breach with lower railway of four perforations, the plate clear width the driving gear hole that is provided with two I-shaped gear grooveds and is communicated with I-shaped gear grooved bottom, plate is separately positioned on the proximal edge place, both sides of base.
Stage driving comprises reducing motor, driving gear, respectively with first platform or second platform on first tooth bar or second tooth bar be meshed two go up gear wheels, two following gear wheels and respectively with last gear wheel, four pinion wheels of following gear wheel engaged transmission, and between gear wheel on two and two following gear wheels, be provided with a plurality of neutral gears that quantity is odd number, described reducing motor is contained in the outside of getting on the right track, driving gear is contained on the output shaft of reducing motor, its operative gear passes the driving gear hole on the plate, go up gear wheel for described two, two following gear wheels and four pinion wheels are contained in respectively in two I-shaped gear grooveds of plate inboard, gear wheel is made the constant speed backward rotation with following gear wheel through two pinion wheels on each of described correspondence up and down, and per two last gear wheels and per two following gear wheels then rotate in the same way by intermeshing a plurality of center tooth crop rotation constant speed between the two.
Stage driving comprises reducing motor, driving gear, respectively with first platform or second platform on first tooth bar or second tooth bar be meshed two go up gear wheels, two following gear wheels and respectively with last gear wheel, four pinion wheels of following gear wheel engaged transmission, between gear wheel on two and two following gear wheels, be provided with belt gear, this belt gear comprises driving pulley, two driven pulleies and belt, described driving pulley is contained on the motor shaft of reducing motor, two driven pulleies are contained on the wheel shaft of two following gear wheels, belt is contained on driving pulley and two driven pulleies, described reducing motor is contained in the outside of getting on the right track, driving gear is contained on the output shaft of reducing motor, its operative gear passes the driving gear hole on the plate, go up gear wheel for described two, two following gear wheels and four pinion wheels are contained in respectively in two I-shaped gear grooveds of plate inboard, described corresponding up and down each goes up gear wheel and makes the constant speed backward rotation with following gear wheel by two pinion wheels, and two upward gear wheel and two following gear wheels are then made constant speed by the belt gear drive and rotated in the same way.
Stage driving comprises reducing motor, driving gear, respectively with first platform or second platform on first tooth bar or second tooth bar be meshed two go up gear wheels, two following gear wheels and respectively with last gear wheel, four pinion wheels of following gear wheel engaged transmission, between gear wheel on two and two following gear wheels, be provided with chain wheel driving mechanism, this chain wheel driving mechanism comprises drive sprocket, two driven sprockets and chain, described drive sprocket is contained on the motor shaft of reducing motor, two driven sprockets are contained on the wheel shaft of two following gear wheels, chain is contained on drive sprocket and two driven sprockets, described reducing motor is contained in the outside of getting on the right track, driving gear is contained on the output shaft of reducing motor, its operative gear passes the driving gear hole on the plate, go up gear wheel for described two, two following gear wheels and four pinion wheels are contained in respectively in two I-shaped gear grooveds of plate inboard, described corresponding up and down each goes up gear wheel and makes the constant speed backward rotation with following gear wheel by two pinion wheels, and two upward gear wheel and two following gear wheels are then made constant speed by the chain wheel driving mechanism drive and rotated in the same way.
The lifting platform link gear comprises two V-arrangement rhabodoids, two V-arrangement rhabodoids are set in parallel between first platform, second platform and the base, and be hinged by a connecting rod, the summit of two V-arrangement rhabodoids is hinged with two Connection Blocks that are fixed on the base, four ends of two V-arrangement rhabodoids are resisted against the bottom of first platform or second platform respectively, and an end end of V-arrangement rhabodoid or V-arrangement rhabodoid is connected with base by spring.
Connection Block shifts to install on base, makes the two ends of V-arrangement rhabodoid be resisted against the front portion of first platform and the second platform lower surface respectively, and V-arrangement rhabodoid two ends are resisted against the rear portion of first platform and the second platform lower surface respectively.
Be provided with box-like outer cover on base top, the outer cover top is provided with and described first platform and the corresponding window of second platform.
Contribution of the present invention is that it efficiently solves, and the prior art checking efficiency is low, and proof cycle is long per capita, and manned skateboarding is inhomogeneous, problems such as X-ray scanning imaging effect difference.The present invention is owing to be provided with bicirculating mobile inspection platform, thereby the idle motion of equipment can be become the inspection stroke, and under the same travelling speed of system, checking ability is doubled, and can effectively save equipment purchasing cost and place that takies and space.In addition, check that platforms move in orbit because two circulation is moved, moving resistance is little, operates steadily, rectilinearity is good, and translational speed is even, can increase substantially the quality of X-ray examination imaging, and saves and drive the power consumption of checking platform.
[description of drawings]
Fig. 1 is the one-piece construction vertical view of embodiments of the invention 1.
Fig. 2 is the transverse sectional view of embodiments of the invention 1.
Fig. 3 is that the A of Fig. 2 is to view.
Fig. 4 is the lifting platform link gear structural representation of embodiments of the invention 1, and wherein Fig. 4 A is an overall schematic, and Fig. 4 B is the Connection Block enlarged drawing.
Fig. 5 is the gear train synoptic diagram of embodiments of the invention 1.
Fig. 6 is the parts exploded perspective synoptic diagram of embodiments of the invention 1.
Fig. 7 is embodiments of the invention 2 gear train schematic diagrams.
Fig. 8 is embodiments of the invention 2 transverse sectional view.
Fig. 9 is the gear train schematic diagram of embodiments of the invention 3.
[embodiment]
The following example is to further explanation of the present invention and explanation, and the present invention is not constituted any limitation.
Embodiment 1
Consult Fig. 1~Fig. 7, the ultra-low-dose X-ray human body safe examination system with double crossing over platform of the present invention comprises x-ray source 10, collimating components 20, checks passage 30, X-ray detector 40, image acquisition and treating apparatus 50, control device 60 and operating console 70.As shown in Figure 1, check that passage 30 comprises inlet 31, outlet 32 and the mobile platform 33 of checking, described inlet 31, outlet 32 lay respectively at moves on the right of the left side, front side and rear side of checking platform 33.X-ray source 10 is contained in and moves the rear central authorities that check platform 33, and it produces ultra-low-dose X-ray.Collimating components 20 is equipped with in the x-ray source front portion, and this collimating components is extended to move by x-ray source 10 output terminals checks platform 33 rear sides.Be provided with X-ray detector 40 in front side with collimating components 20 corresponding mobile inspection platforms 33.At the suitable position of checking passage 30 outsides image acquisition and treating apparatus 50, control device 60 and operating console 70 are set.Described x-ray source 10, collimating components 20, X-ray detector 40, image acquisition and treating apparatus 50, control device 60 and operating console 70 all can adopt known device.
Main points of the present invention are, described mobile inspection platform 33 is two repetition stage, as Fig. 2, Fig. 3 and shown in Figure 6, move to check that platform comprises first platform 331, second platform 332, two get on the right track 333, two lower railway 334, stage driving 335, lifting platform link gear 336 and bases 337, as Fig. 2 and Fig. 6, described first platform 331 and second platform 332 are the groove shape body that Open Side Down, it is made by duralumin, hard alumin ium alloy plate or steel plate, to guarantee enough intensity, rigidity and wearing quality.The outside, cell body two ends at first platform and second platform is provided with four first rollers 3311 and four second rollers 3321 respectively symmetrically, described a plurality of roller is made by engineering plastics, and be supported on by the bearing (not shown) on the roller shaft of both sides of first, second platform, to guarantee the enough shock absorption and the minimum resistance of motion.Be connected a side with stage driving 335 at first platform and second platform and be respectively equipped with first tooth bar 3312 and second tooth bar 3322, be used for being connected with stage driving 335.As Fig. 2, described first platform 331 and second platform 332 by its four first rollers 3311 and four second rollers 3321 be contained in respectively get on the right track 333 and lower railway 334 on, and can along get on the right track 333 and lower railway 334 move forward and backward.
Described first platform 331 and second platform 332 the stage driving 335 of being located at its outside drive lower edges described get on the right track 333 and lower railway 334 oppositely move, and after each run puts in place, make first platform 331 and second platform, 332 lower railway 334 and 333 the upper-lower position of getting on the right track exchanges by lifting platform link gear 336.
As Fig. 6, on plate 33A, the 33B of two bar shapeds, be formed with the 333 and lower railway 334 that get on the right track respectively, article two, 333 upper surfaces that are respectively plate 33A, 33B get on the right track, article two, lower railway 334 is a groove of being located at the middle inside of two plates, and they extend to the other end by the end of plate 33A, 33B along its length.At the both ends of two plate 33A, 33B and the inboard, middle part respectively be provided with four perforations get on the right track 333 with breach 33A1, the 33B1 of lower railway 334, the breach at its two ends and the distance between the central indentation just in time are the distance between the front and rear rolling wheel of first platform and second platform, make when first platform 331 and second platform 332 when running to upper and lower track two ends, its four first rollers 3311 and four second rollers 3321 be lower railway in described four breach 33A1,33B1 conversion from bottom to top or from top to bottom.Plate 33A clear width the driving gear hole 33A3 that is provided with two I-shaped gear grooved 33A2 and is communicated with I-shaped gear grooved bottom, be used to install stage driving 335.As Fig. 2, plate 33A, 33B can or be screwed at proximal edge place, the both sides of base 337 by the dihedral web member.
Described first platform 331, second platform 332 are driven by stage driving 335.In the present embodiment, stage driving 335 is a gear drive, as Fig. 2, Fig. 5, shown in Figure 6, this stage driving 335 comprise reducing motor 3351, driving gear 3352, two go up the following gear wheel of gear wheel 3353, two 3354, four pinion wheels 3355 and a plurality of neutral gears 3356.Described reducing motor 3351 motor shafts are fixed on 333 the outside of getting on the right track down, and driving gear 3352 flatly is contained on the output shaft of reducing motor, and its part is passed the driving gear hole 33A3 on the plate 33A.Go up gear wheel 3353, two following gear wheels 3354 and four pinion wheels 3355 and be contained in respectively in two I-shaped gear grooved 33A2 of plate 33A inboard for described two, as Fig. 2, two wheel shafts of going up gear wheel 3353 are supported on gear grooved 33A2 top by bearing, and the wheel shaft of two following gear wheels 3354 is supported on the base 337 by bearing.Four pinion wheels 3355 are contained in respectively on the wheel shaft of two last gear wheels 3353 and two following gear wheels 3354, and are meshing with each other.As Fig. 5, between gear wheel 3353 on per two and per two following gear wheels 3354, be provided with a plurality of intermeshing neutral gears 3356, the quantity of neutral gear must be odd number, in this example is three.The number of teeth and the modulus of above-mentioned last gear wheel 3353, following gear wheel 3354, pinion wheel 3355 and neutral gear 3356 are all identical, make corresponding up and down each go up gear wheel 3353 and make the constant speed backward rotation through two pinion wheels 3355 that per two upward gear wheel 3353 and 3354 of per two following gear wheels are made constant speed by intermeshing a plurality of neutral gears 3356 between the two and rotated in the same way with following gear wheel 3354.As Fig. 3, realized that by this stage driving 335 the synchronous constant speed of first platform 331 and second platform 332 oppositely moves.
First platform 331 and second platform 332 get on the right track 333 and lower railway 334 on evolution realize by lifting platform link gear 336.As Fig. 4 A, lifting platform link gear 336 comprises two V-arrangement rhabodoids 3361,3362, two V-arrangement rhabodoids are set in parallel between first platform 331, second platform 332 and the base 337, and be hinged by a connecting rod 3363, as Fig. 6, there is a bending centre of connecting rod 3363, so that be connected with two V-arrangement rhabodoids.The summit of two V-arrangement rhabodoids is hinged with two Connection Blocks 3365,3366 respectively, as Fig. 4 B, Connection Block 3365,3366 is for having the blocks of connecting hole, two V-arrangement rhabodoids 3361,3362 are hinged by bearing pin and Connection Block 3365,3366, forming one is the ripping bar of fulcrum with Connection Block 3365,3366, and 3365,3366 of Connection Blocks are screwed on base 337.As Fig. 4 A, four ends of two V-arrangement rhabodoids are resisted against the bottom of first platform 331 or second platform 332 respectively, and an end end of V-arrangement rhabodoid 3361 or V-arrangement rhabodoid 3362 is connected with base 337 by spring 3364.Connection Block 3361,3362 shifts to install on base 337, be that both are not on same straight line, make the two ends of V-arrangement rhabodoid 3361 be resisted against the front portion of first platform 331 and second platform, 332 lower surfaces respectively, V-arrangement rhabodoid 3362 two ends are resisted against the rear portion of first platform 331 and second platform, 332 lower surfaces respectively.
As Fig. 3 and Fig. 4 A, when first platform 331 along getting on the right track 333 when moving to right-hand member, four first rollers 3311 of its both sides are aimed at four breach 33A1 on the track, this moment second, platform 332 moved to left end along lower railway 334 simultaneously, first platform 331 is past whereabouts under action of gravity, two V-arrangement rhabodoids 3361,3362 clockwise rotate under the acting in conjunction of the pulling force of the gravity of first platform 331 and spring 3364, V-arrangement rhabodoid left end is lifted second platform 332 and is risen upwards, and the breach 33B1 of four second rollers 3321 of second platform, 332 both sides by left end rises to and get on the right track on 333.Thereby finished a upper-lower position conversion of first platform 331 and second platform 332.
As Fig. 3, Fig. 4, shown in Figure 6, be provided with box-like outer cover 80 on base 337 tops, the outer cover top is provided with and described first platform 331 and second platform, 332 corresponding rectangular windows 81.
Consult Fig. 1~Fig. 4, when safe examination system of the present invention was worked, x-ray source 10 sent conical X ray, for making full use of the X ray light source and preventing ray to external leakage, utilized collimating components 20 that conical X ray is concentrated to the plane is fan-shaped and launched.Tested human body by move to check platform 33 on inspection passage 30 reach X-ray detector 40 at last, the X ray signal that receives is sent to image acquisition with detector and treating apparatus 50 (image acquisition and disposal system also can be divided into acquisition system and disposal system) is handled, on display, form human lens image clearly, the analyst regulates by control device 60 and operating console 70, analyze the image that shows, thereby judge whether tested personnel keep weapon on one's body, prohibited items such as drugs, simultaneously can detect the drugs that are hidden in digestive system or other intracorporeal organ, also can check out nonmetal weapons and ammunitions such as plastic explosive.
As Fig. 1, in the inspection, when first or second platform is parked in left end, tested personnel 31 enter and climb up platform by entering the mouth, and the rear platform of standing firm slowly moves to right, by the X-ray scanning district, reach the right-hand member exit position, the back tested person that comes to a complete stop walks lower platform and walks out inspection passage 30 from exporting 32.Meanwhile, the arrival left end slowly moves to left under following gear wheel 3354 drivings of another platform on the lower railway 334 in interlock, after confirming that tested personnel leave upper mounting plate, upper mounting plate moves to right one section again, lower platform moves to left one section simultaneously, breach 33A1,33B1 on first roller 3311 of two platform both sides and second roller, the 3321 equal alignment rail, and the platform on getting on the right track drops to lower railway, platform on the lower railway rises to and gets on the right track, and enters next working cycle then.
Embodiment 2
Present embodiment basic structure is with embodiment 1, and different is, it is alternative by belt gear with the gear drive between two following gear wheels 3354 that two of stage driving go up gear wheel 3353.
As Fig. 7, Fig. 8, stage driving 335 comprises reducing motor 3351, driving gear 3352, respectively with first platform or second platform on first tooth bar 3312 or second tooth bar 3322 be meshed two go up gear wheels 3353, two following gear wheels 3354 and respectively with last gear wheel 3353, four pinion wheels 3355 of following gear wheel 3354 engaged transmission, between gear wheel 3353 on two and two following gear wheels 3354, be provided with belt gear 3357, this belt gear comprises driving pulley 35571, two driven pulleies 35572 and belt 35573, described driving pulley 35571 is contained on the motor shaft of reducing motor 3351 on driving gear 3352 tops, two driven pulleies 35572 are contained on the wheel shaft of two following gear wheels 3354, and belt 35573 is contained on driving pulley 35571 and two driven pulleies 35572.Described reducing motor 3351 is contained in 333 the outside of getting on the right track, driving gear 3352 is contained on the output shaft of reducing motor, its operative gear passes the driving gear hole 33A3 on the plate 33A, go up gear wheel 3353 for described two, two following gear wheels 3354, four pinion wheels 3355 and two driven pulleies 35572 are contained in respectively in two I-shaped gear grooved 33A2 of plate 33A inboard, described corresponding up and down each goes up gear wheel 3353 and makes the constant speed backward rotation with following gear wheel 3354 by two pinion wheels 3355, and two upward gear wheel 3353 and two 3354 of following gear wheels are made constant speed by belt gear 3357 drives and rotated in the same way.
Embodiment 3
Present embodiment basic structure is with embodiment 1, and different is, it is alternative by belt gear with the gear drive between two following gear wheels 3354 that two of stage driving go up gear wheel 3353.
As Fig. 9, stage driving 335 comprises reducing motor 3351, driving gear 3352, respectively with first platform or second platform on first tooth bar 3312 or second tooth bar 3322 be meshed two go up gear wheels 3353, two following gear wheels 3354 and respectively with last gear wheel (3353), four pinion wheels 3355 of following gear wheel 3354 engaged transmission, between gear wheel 3353 on two and two following gear wheels 3354, be provided with chain wheel driving mechanism 3358, this chain wheel driving mechanism comprises drive sprocket 35581, two driven sprockets 35582 and chain 35583, described drive sprocket 35581 is contained on the motor shaft of reducing motor 3351, two driven sprockets 35582 are contained on the wheel shaft of two following gear wheels 3354, and chain 35583 is contained on drive sprocket 35581 and two driven sprockets 35582.Described reducing motor 3351 is contained in 333 the outside of getting on the right track, driving gear 3352 is contained on the output shaft of reducing motor, its operative gear passes the driving gear hole 33A3 on the plate 33A, go up gear wheel 3353 for described two, two following gear wheels 3354, four pinion wheels 3355 and two driven sprockets 35582 are contained in respectively in two I-shaped gear grooved 33A2 of plate 33A inboard, described corresponding up and down each goes up gear wheel 3353 and makes the constant speed backward rotation with following gear wheel 3354 by two pinion wheels 3355, and two upward gear wheel 3353 and two 3354 of following gear wheels are made constant speed by chain wheel driving mechanism 3358 drives and rotated in the same way.

Claims (9)

1. ultra-low-dose X-ray human body safe examination system with double crossing over platform, comprise x-ray source (10), collimating components (20), check passage (30), X-ray detector (40), image acquisition and treating apparatus (50), control device (60) and operating console (70), wherein, check that passage (30) comprises inlet (31), outlet (32) and the mobile platform (33) of checking, it is characterized in that, described mobile inspection platform (33) is two repetition stage, it comprises first platform (331), second platform (332), article two, get on the right track (333), article two, lower railway (334), stage driving (335), lifting platform link gear (336) and base (337), wherein, first platform (331), second platform (332) is contained in respectively on described getting on the right track (333) and the lower railway (334) versatilely, first platform (331) and second platform (332) the stage driving (335) of being located at its outside drive that the lower edge is described and get on the right track (333) and lower railway (334) oppositely mobile, and after each run puts in place, by lifting platform link gear (336) upper-lower position of first platform (331) and second platform (332) lower railway (334) and get on the right track (333) is exchanged, described lifting platform link gear (336) is articulated on the base (337), and contacts with described first platform (331) and second platform (332) respectively.
2. the ultra-low-dose X-ray human body safe examination system with double crossing over platform as claimed in claim 1, it is characterized in that, described first platform (331) and second platform (332) are the groove shape body that Open Side Down, be provided with first roller (3311) and second roller (3321) respectively symmetrically in the outside, the cell body two ends of first platform and second platform, and be connected a side with stage driving (335) at first platform and second platform and be respectively equipped with first tooth bar (3312) and second tooth bar (3322).
3. the ultra-low-dose X-ray human body safe examination system with double crossing over platform as claimed in claim 1, it is characterized in that, described two are got on the right track (333) and two lower railway (334) are integrally formed at the plate (33A of two bar shapeds respectively, 33B), wherein, article two, get on the right track (333) for plate (33A, upper surface 33B), article two, lower railway (334) is along plate (33A, 33B) length direction is located at the middle inside of two plates, at two plate (33A, both ends 33B) and inboard, middle part respectively are provided with the get on the right track breach (33A1 of (333) and lower railway (334) of four perforations, 33B1), plate (33A) clear width the driving gear hole (33A3) that is provided with two I-shaped gear grooveds (33A2) and is communicated with I-shaped gear grooved bottom, plate (33A, 33B) be separately positioned on the proximal edge place, both sides of base (337).
4. the ultra-low-dose X-ray human body safe examination system with double crossing over platform as claimed in claim 3, it is characterized in that, described stage driving (335) comprises reducing motor (3351), driving gear (3352), respectively with first platform or second platform on first tooth bar (3312) or second tooth bar (3322) be meshed two go up gear wheels (3353), two following gear wheels (3354) and respectively with last gear wheel (3353), four pinion wheels (3355) of following gear wheel (3354) engaged transmission, and being provided with quantity between gear wheel (3353) on two and two following gear wheels (3354) is a plurality of neutral gears (3356) of odd number, described reducing motor (3351) is contained in the outside of get on the right track (333), driving gear (3352) is contained on the output shaft of reducing motor, its operative gear passes the driving gear hole (33A3) on the plate (33A), go up gear wheel (3353) for described two, two following gear wheels (3354) and four pinion wheels (3355) are contained in respectively in inboard two the I-shaped gear grooveds (33A2) of plate (33A), described corresponding up and down each goes up gear wheel (3353) and makes the constant speed backward rotation with following gear wheel (3354) through two pinion wheels (3355), on per two gear wheels (3353) and per two following gear wheels (3354) then the intermeshing a plurality of neutral gears by between the two (3356 make constant speed rotates in the same way.
5. the ultra-low-dose X-ray human body safe examination system with double crossing over platform as claimed in claim 3, it is characterized in that, described stage driving (335) comprises reducing motor (3351), driving gear (3352), respectively with first platform or second platform on first tooth bar (3312) or second tooth bar (3322) be meshed two go up gear wheels (3353), two following gear wheels (3354) and respectively with last gear wheel (3353), four pinion wheels (3355) of following gear wheel (3354) engaged transmission, between gear wheel (3353) on two and two following gear wheels (3354), be provided with belt gear (3357), this belt gear comprises driving pulley (35571), two driven pulleies (35572) and belt (35573), described driving pulley (35571) is contained on the motor shaft of reducing motor (3351), two driven pulleies (35572) are contained on the wheel shaft of two following gear wheels (3354), belt (35573) is contained on driving pulley (35571) and two driven pulleies (35572), described reducing motor (3351) is contained in the outside of get on the right track (333), driving gear (3352) is contained on the output shaft of reducing motor, its operative gear passes the driving gear hole (33A3) on the plate (33A), go up gear wheel (3353) for described two, two following gear wheels (3354) and four pinion wheels (3355) are contained in respectively in inboard two the I-shaped gear grooveds (33A2) of plate (33A), described corresponding up and down each goes up gear wheel (3353) and makes the constant speed backward rotation with following gear wheel (3354) by two pinion wheels (3355), and two upward gear wheel (3353) and two following gear wheels (3354) are then made constant speed by belt gear (3357) drive and rotated in the same way.
6. the ultra-low-dose X-ray human body safe examination system with double crossing over platform as claimed in claim 3, it is characterized in that, described stage driving (335) comprises reducing motor (3351), driving gear (3352), respectively with first platform or second platform on first tooth bar (3312) or second tooth bar (3322) be meshed two go up gear wheels (3353), two following gear wheels (3354) and respectively with last gear wheel (3353), four pinion wheels (3355) of following gear wheel (3354) engaged transmission, between gear wheel (3353) on two and two following gear wheels (3354), be provided with chain wheel driving mechanism (3358), this chain wheel driving mechanism comprises drive sprocket (35581), two driven sprockets (35582) and chain (35583), described drive sprocket (35581) is contained on the motor shaft of reducing motor (3351), two driven sprockets (35582) are contained on the wheel shaft of two following gear wheels (3354), chain (35583) is contained on drive sprocket (35581) and two driven sprockets (35582), described reducing motor (3351) is contained in the outside of get on the right track (333), driving gear (3352) is contained on the output shaft of reducing motor, its operative gear passes the driving gear hole (33A3) on the plate (33A), go up gear wheel (3353) for described two, two following gear wheels (3354) and four pinion wheels (3355) are contained in respectively in inboard two the I-shaped gear grooveds (33A2) of plate (33A), described corresponding up and down each goes up gear wheel (3353) and makes the constant speed backward rotation with following gear wheel (3354) by two pinion wheels (3355), and two upward gear wheel (3353) and two following gear wheels (3354) are then made constant speed by chain wheel driving mechanism (3358) drive and rotated in the same way.
7. the ultra-low-dose X-ray human body safe examination system with double crossing over platform as claimed in claim 1, it is characterized in that, described lifting platform link gear (336) comprises two V-arrangement rhabodoids (3361,3362), two V-arrangement rhabodoids are set in parallel in first platform (331), between second platform (332) and the base (337), and be hinged by a connecting rod (3363), the summit of two V-arrangement rhabodoids and two Connection Blocks (3365 that are fixed on the base (337), 3366) hinged, four ends of two V-arrangement rhabodoids are resisted against the bottom of first platform (331) or second platform (332) respectively, and an end end of V-arrangement rhabodoid (3361) or V-arrangement rhabodoid (3362) is connected with base (337) by spring (3364).
8. the ultra-low-dose X-ray human body safe examination system with double crossing over platform as claimed in claim 7, it is characterized in that, described Connection Block (3361,3362) shifts to install on base (337), make the two ends of V-arrangement rhabodoid (3361) be resisted against the front portion of first platform (331) and second platform (332) lower surface respectively, V-arrangement rhabodoid (3362) two ends are resisted against the rear portion of first platform (331) and second platform (332) lower surface respectively.
9. as arbitrary described ultra-low-dose X-ray human body safe examination system in the claim 1 to 8 with double crossing over platform, it is characterized in that, be provided with box-like outer cover (80) on base (337) top, the outer cover top is provided with and described first platform (331) and the corresponding window of second platform (332) (81).
CN2010101829930A 2010-05-25 2010-05-25 Ultra-low-dose X-ray human body security inspection system with double exchange platforms Expired - Fee Related CN101858989B (en)

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CN102768371A (en) * 2012-08-07 2012-11-07 安徽启路达光电科技有限公司 Week X-ray reciprocating security inspection device
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CN110245675B (en) * 2019-04-03 2023-02-10 复旦大学 Dangerous object detection method based on millimeter wave image human body context information
CN111025414A (en) * 2020-01-07 2020-04-17 滨州学院 Multifunctional human body imaging security check instrument based on millimeter wave technology
CN111025414B (en) * 2020-01-07 2021-11-26 滨州学院 Multifunctional human body imaging security check instrument based on millimeter wave technology

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