CN201837731U - Ultralow dose X-ray human body security inspection system provided with double channels - Google Patents
Ultralow dose X-ray human body security inspection system provided with double channels Download PDFInfo
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- CN201837731U CN201837731U CN2010202061083U CN201020206108U CN201837731U CN 201837731 U CN201837731 U CN 201837731U CN 2010202061083 U CN2010202061083 U CN 2010202061083U CN 201020206108 U CN201020206108 U CN 201020206108U CN 201837731 U CN201837731 U CN 201837731U
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Abstract
The utility model relates to an ultralow dose X-ray human body security inspection system provided with double channels, which comprises an X-ray source, an alignment part, a check channel, movable check platforms, a platform driving mechanism, an X-ray detector, an image acquisition and processing device, a control device and an operation control console, wherein the check channel comprises double channels including a left channel and a right channel which are parallel to each other; a left channel entrance of the left channel is arranged at the left side, and a left channel exit is positioned in front of a right channel entrance; the right channel entrance of the right channel is arranged at the right side, and a right channel exit is positioned in front of the left channel entrance; the reciprocating type moving check platforms are respectively arranged between the left channel entrance and the right channel entrance as well as between the left channel exit and the right channel exit; the platform driving mechanism is used for driving a checked person entering from the left channel entrance or the right channel entrance to be transmitted to the right end or the left end of the channel after inspection in a reciprocating way; and the checked person can leave the check channel from the left channel exit or the right channel exit. The ultralow dose X-ray human body security inspection system improves the equipment inspection capability and custom clearance efficiency manyfold.
Description
[technical field]
The utility model relates to and is used for airport, customs and other need carry out the public safety checkout facility of the occasion of safety check, particularly relates to a kind ofly can effectively improving the twin-channel ultra-low-dose X-ray human body safe examination system of having of 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 utility model is intended to address the above problem, make the idle motion of existing equipment become the inspection stroke and provide a kind of by binary channels, 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 twin-channel ultra-low-dose X-ray human body safe examination system of having of X-ray examination image quality.
For achieving the above object, the utility model provides a kind of twin-channel ultra-low-dose X-ray human body safe examination system that has, this system comprises x-ray source, collimating components, check passage, move and check platform, stage driving, X-ray detector, image acquisition and treating apparatus, control device and operating console, it is characterized in that, described inspection passage is a binary channels, it comprises left passage and the right passage that is parallel to each other, wherein, the left feeder connection of left side passage is in the left side, left side channel outlet is in the place ahead of right feeder connection, the right feeder connection of right passage is on the right side, and right channel outlet is in the place ahead of the inlet of left passage; Between described left feeder connection, right feeder connection and left channel outlet, right channel outlet, be provided with shuttle mobile inspection platform, it is driven by stage driving will be transported to the passage right-hand member after inspection by the examinee that left feeder connection enters circularly, and the examinee goes out to check passage by left channel outlet; Mobile inspection platform after the unloading will be transported to the passage left end after inspection by the examinee that right feeder connection enters, and the examinee goes out to check passage by right channel outlet.
Be provided with left passage arrow at left feeder connection and left channel outlet, be provided with right passage arrow at right feeder connection and right channel outlet, the arrow of two passages is traffic direction and the Way out that 90 degree point to move are checked platform respectively, and with the alternate run of two passages the conversion direction indication.
Be provided with left passage traffic lights at left feeder connection and left channel outlet, be provided with right passage traffic lights at right feeder connection and right channel outlet, the traffic lights of two passages show the inspection and the state to be checked of left passage and right passage respectively.
Move and check that platform comprises manned slide plate, back up pad and base, wherein, manned slide plate is a tabular body, it is contained in back up pad top movably, manned slide plate downside is provided with at least two ring raceways, a plurality of balls that manned slide plate is rolled thereon are housed in each ring raceway, and when manned slide plate moved, ball is circulating rolling in ring raceway; Described back up pad is fixed between manned slide plate and the base, and the back up pad downside is provided with the concave surface that the installing stage driving is used.
The straight-line segment of the center section of ring raceway is an active section, and its degree of depth is less than the diameter of ball, and the part straight-line segment of the segmental arc at ring raceway two ends and close segmental arc is back the pearl section, and its degree of depth is greater than ball diameter.
Stage driving comprises reducing motor, drive sprocket, driven sprocket, chain, gear and tooth bar, wherein, reducing motor is contained on the motor cover that is fixed on the base, drive sprocket is contained on the motor shaft of reducing motor, driven sprocket and gear are contained in the same rotating shaft, on drive sprocket and the driven sprocket chain are housed, and tooth bar is contained in manned slide plate bottom, described gear is meshed with tooth bar under drive sprocket, driven sprocket and chain drive, and promotes manned slide plate move left and right by tooth bar.
Stage driving comprises reducing motor, worm screw, worm gear, gear and tooth bar, wherein, reducing motor is contained on the motor cover that is fixed on the base, worm screw is connected with the motor shaft of motor, worm gear and gear are contained in the same rotating shaft, tooth bar is contained in manned slide plate bottom, and described gear is meshed with tooth bar under worm screw, worm-gear driven, and promotes manned slide plate move left and right by tooth bar.
But reducing motor is the direct current of rotating or exchanges reducing motor.
Contribution of the present utility model 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 utility model is owing to be provided with and two check passages, 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, owing to be provided with the manned slide plate of band rolling bearing, so moving resistance is little, motion steadily evenly can increase substantially the quality of X-ray examination imaging, saves the power consumption that drives manned slide plate.
[description of drawings]
Fig. 1 is that the left passage of the utility model embodiment 1 is in the one-piece construction synoptic diagram of checking running status.
Fig. 2 is that the right passage of the utility model embodiment 1 is in the one-piece construction synoptic diagram of checking running status.
Fig. 3 is the manned skateboard cut-open view of the utility model embodiment 1.
Fig. 4 is the upward view of the manned slide plate of the utility model embodiment 1.
Fig. 5 is the stage driving structure cut-open view of the utility model embodiment 1.
Fig. 6 is the stage driving structure cut-open view of the utility model embodiment 2.
[embodiment]
The following example is to further explanation of the present utility model and explanation, and the utility model is not constituted any limitation.
Embodiment 1
Consult Fig. 1, Fig. 2, of the present utility model have twin-channel ultra-low-dose X-ray human body safe examination system and comprise x-ray source 10, collimating components 20, check passage 30, move and check platform 40, stage driving 50, X-ray detector 60, image acquisition and treating apparatus 70, control device 80 and operating console 90.As shown in Figure 1 and Figure 2, x-ray source 10 is contained in and moves the rear central authorities that check platform 40, 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 40 rear sides.Be provided with X-ray detector 60 in front side with collimating components 20 corresponding mobile inspection platforms 40.At the suitable position of checking passage 30 outsides image acquisition and treating apparatus 70, control device 80 and operating console 90 are set.Described x-ray source 10, collimating components 20, X-ray detector 60, image acquisition and treating apparatus 70, control device 80 and operating console 90 all can adopt known device.
As shown in Figure 1 and Figure 2, main points of the present utility model are that described inspection passage 30 is a binary channels, and it comprises left passage 31 and the right passage 32 that is parallel to each other, and described left passage 31 and right passage 32 respectively have a feeder connection and a channel outlet.Wherein, the left feeder connection 311 of left passage 31 is in the left side, and left channel outlet 312 forms L shaped turnover in the place ahead of right feeder connection 321 between inlet and outlet.The right feeder connection 321 of right passage 32 is on the right side, and right channel outlet 322 also forms L shaped turnover in the place ahead of the inlet 311 of left passage 31 between its inlet and outlet.Described left passage 31 and right passage 32 form the binary channels of a H shape.For providing visual indication to the examinee, top or side in left feeder connection 311 and left channel outlet 312 are provided with left passage arrow 313, top or side in right feeder connection 321 and right channel outlet 322 are provided with right passage arrow 323, the arrow of two passages is 90 degree and points to traffic direction and the Way out that moves inspection platform 40 respectively, and with the alternate run of two passages the conversion direction indication, and with red green two kinds of color showings, and the direction indication of arrow with left and right passage be used alternatingly and rotate 90 the degree.Wherein, Fig. 1 shows the direction that left passage is in the left passage arrow 313 of checking running status, at this moment, the direction of left passage arrow 313 is pointed to Way out, and the direction of right passage arrow 323 is then pointed to and moved the traffic direction of checking platform 40.Fig. 2 shows the direction that right passage is in the right passage arrow 323 of checking running status, and at this moment, the direction of right passage arrow 323 is pointed to Way out, and the direction of left passage arrow 313 is then pointed to and moved the traffic direction of checking platform 40.Above-mentioned arrow also can be replaced by traffic lights.
Again as shown in Figure 1 and Figure 2, between described left feeder connection 311, right feeder connection 321 and left channel outlet 312, right channel outlet 322, be provided with shuttle mobile inspection platform 40.As Fig. 3, this moves checks that platform 40 comprises manned slide plate 41, back up pad 42 and base 43.As Fig. 4, described manned slide plate 41 is a tabular body, its along its length central authorities be provided with strip through-hole 413.411, four raceways 411 of ring raceway that are provided with four each and every one strips at manned slide plate downside are symmetricly set on the Si Jiaochu of manned slide plate bottom.A plurality of balls of arranging along slideway 412 are housed in each ring raceway, preferably ball are covered with whole slideway, so that manned slide plate steady and noiselessness when operation.For the benefit of ball 412 is designed to the different degree of depth at the widely different transhipment row of raceway 411 with ring raceway, and specifically, the straight-line segment of the center section of ring raceway 411 is an active section, and its degree of depth makes the part of ball expose outside the raceway less than the diameter of ball 412.The part straight-line segment of the segmental arc at ring raceway two ends and close segmental arc is back the pearl section, and its degree of depth is greater than ball diameter, so that the widely different commentaries on classics of ball.Manned slide plate 41 is contained in back up pad 42 tops movably, and the ball 412 of manned slide plate bottom forms rolling friction with the back up pad of manned slide plate and its underpart 42, so frictional resistance is little, operates steadily.When manned slide plate 41 moved, ball 412 is circulating rolling in ring raceway 411, played the effect of similar wheel.Described back up pad 42 is located between manned slide plate 41 and the base 43, and it uses dihedral web member or screw retention on base 43.The back up pad downside is provided with the concave surface 421 of installing stage driving 50 usefulness.
Described manned slide plate 41 is driven by stage driving 50, and as Fig. 5, this stage driving 50 comprises reducing motor 501, drive sprocket 502, driven sprocket 503, chain 504, gear 505 and tooth bar 506.But described reducing motor 501 is the DC speed-reducing of rotating, and it is contained on the motor cover 507, and motor cover then is fixed on the base 43.Motor 501 is connected with the sprocket wheel link chain mechanism, this sprocket wheel link chain mechanism comprises, drive sprocket 502, driven sprocket 503 and chain 504, wherein, drive sprocket 502 is contained on the motor shaft of reducing motor, driven sprocket 503 and gear 505 are contained in the same rotating shaft 508, and in the concave surface 421 and the cavity between the base 43 of back up pad.The two ends up and down of rotating shaft 508 respectively are bearing in respectively on back up pad 42 and the base 43 by a bearing 511.On drive sprocket 502 and the driven sprocket 503 chain 504 is housed.As Fig. 4, the upper end of tooth bar 504 is fixed on a side of the through hole 413 of manned slide plate 41 central authorities, and its lower end stretches out in manned slide plate bottom.Described gear 505 is meshed with tooth bar 506 under drive sprocket 502, driven sprocket 503 and chain 504 drive, and promotes manned slide plate 41 move left and right by tooth bar 506.
Sprocket wheel link chain mechanism in the above-mentioned stage driving 50 also can be replaced by belt gear.
Consult Fig. 1, Fig. 2, when safe examination system of the present utility model is worked, x-ray source 10 sends the conical X ray of ultra low-volume, for making full use of the X ray light source and preventing that ray is to external leakage, utilizing collimating components 20 that conical X ray is concentrated to the plane is fan-shaped launches, arrive X-ray detector 60 at last by the tested human body of checking passage 30, the X ray signal that receives is sent to image acquisition with detector and treating apparatus 70 (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 80 and operating console 90, 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.
Tested personnel are when passage 30 is checked on inspection, be green as left passage arrow 313, right passage arrow 323 is redness, then manned slide plate 41 is parked in the left part, the personnel to be tested enters from left feeder connection 311, climb up manned slide plate 41, manned slide plate moves on to the right part to the right under stage driving 50 drives, go out passage from left channel outlet 312.Next circulation time, right passage arrow 323 changes green, all indicator signal conversion, the personnel to be tested enters from right feeder connection 321, checks that the back goes out passage by right channel outlet 322.
Embodiment 2
Basic structure is with embodiment 1, and different is that the sprocket wheel link chain mechanism in the stage driving 50 among the embodiment 1 is replaced by worm-and-wheel gear.As Fig. 6, stage driving 50 comprises reducing motor 501, worm screw 509, worm gear 510, gear 505 and tooth bar 506, wherein, motor 501 is contained on the motor cover 507 that is fixed on the base 43, worm screw 509 is connected with the motor shaft of reducing motor 501, and worm gear 510 and gear 505 are contained in the same rotating shaft 508, and tooth bar 504 is contained in manned slide plate 41 bottoms, described gear 505 is meshed with tooth bar 506 under driving at worm screw 509, worm gear 510, and promotes manned slide plate 41 move left and right by tooth bar 506.With regard to the mechanical operation stationarity, it is better than chain wheel driving mechanism.
Although the utility model is disclosed by above embodiment; but scope of the present utility model is not limited thereto; do not departing under the condition of the utility model design, any conspicuous change that it is done all will fall into the protection domain of claim of the present utility model.
Claims (8)
1. one kind has twin-channel ultra-low-dose X-ray human body safe examination system, comprise x-ray source (10), collimating components (20), check passage (30), move and check platform (40), stage driving (50), X-ray detector (60), image acquisition and treating apparatus (70), control device (80) and operating console (90), it is characterized in that, described inspection passage (30) is a binary channels, it comprises left passage (31) and the right passage (32) that is parallel to each other, wherein, the left feeder connection (311) of left side passage (31) is in the left side, left side channel outlet (312) is in the place ahead of right feeder connection (321), the right feeder connection (321) of right passage (32) is on the right side, and right channel outlet (322) is in the place ahead of the inlet (311) of left passage (31); Between described left feeder connection (311), right feeder connection (321) and left channel outlet (312), right channel outlet (322), be provided with shuttle mobile inspection platform (40), it is driven by stage driving (50) will be transported to the passage right-hand member after inspection by the examinee that left feeder connection (311) enter circularly, and the examinee goes out to check passage by left channel outlet (312); Mobile inspection platform (40) after the unloading will be transported to the passage left end after inspection by the examinee that right feeder connection (321) enter, and the examinee goes out to check passage by right channel outlet (322).
2. as claimed in claim 1 have twin-channel ultra-low-dose X-ray human body safe examination system, it is characterized in that, be provided with left passage arrow (313) at left feeder connection (311) and left channel outlet (312), be provided with right passage arrow (323) at right feeder connection (321) and right channel outlet (322), the arrow of two passages is traffic direction and the Way out that 90 degree point to move are checked platform (40) respectively, and with the alternate run of two passages the conversion direction indication.
3. as claimed in claim 1 have twin-channel ultra-low-dose X-ray human body safe examination system, it is characterized in that, be provided with left passage traffic lights (313) at left feeder connection (311) and left channel outlet (312), be provided with right passage traffic lights (323) at right feeder connection (321) and right channel outlet (322), the traffic lights of two passages show the inspection and the state to be checked of left passage (31) and right passage (32) respectively.
4. as claimed in claim 1 have twin-channel ultra-low-dose X-ray human body safe examination system, it is characterized in that, described mobile inspection platform (40) comprises manned slide plate (41), back up pad (42) and base (43), wherein, manned slide plate (41) is a tabular body, it is contained in back up pad (42) top movably, manned slide plate downside is provided with at least two ring raceways (411), a plurality of balls (412) that manned slide plate (41) is rolled thereon are housed in each ring raceway, when manned slide plate (41) was mobile, ball (412) is circulating rolling in ring raceway (411); Described back up pad (42) is fixed between manned slide plate (41) and the base (43), and the back up pad downside is provided with the concave surface (421) of installing stage driving (50) usefulness.
5. as claimed in claim 4 have twin-channel ultra-low-dose X-ray human body safe examination system, it is characterized in that, the straight-line segment of the center section of described ring raceway (411) is an active section, its degree of depth is less than the diameter of ball (412), the part straight-line segment of the segmental arc at ring raceway two ends and close segmental arc is back the pearl section, and its degree of depth is greater than ball diameter.
6. as claimed in claim 4 have twin-channel ultra-low-dose X-ray human body safe examination system, it is characterized in that, described stage driving (50) comprises reducing motor (501), drive sprocket (502), driven sprocket (503), chain (504), gear (505) and tooth bar (506), wherein, reducing motor (501) is contained on the motor cover (507) that is fixed on the base (43), drive sprocket (502) is contained on the motor shaft of reducing motor, driven sprocket (503) and gear (505) are contained in the same rotating shaft (508), on drive sprocket (502) and the driven sprocket (503) chain (504) is housed, tooth bar (504) is contained in manned slide plate (41) bottom, described gear (505) is in drive sprocket (502), driven sprocket (503) and chain (504) drive and with tooth bar (506) are meshed down, and promote manned slide plate (41) move left and right by tooth bar (506).
7. as claimed in claim 4 have twin-channel ultra-low-dose X-ray human body safe examination system, it is characterized in that, described stage driving (50) comprises reducing motor (501), worm screw (509), worm gear (510), gear (505) and tooth bar (506), wherein, reducing motor (501) is contained on the motor cover (507) that is fixed on the base (43), worm screw (509) is connected with the motor shaft of reducing motor (501), worm gear (510) and gear (505) are contained in the same rotating shaft (508), tooth bar (504) is contained in manned slide plate (41) bottom, described gear (505) is in worm screw (509), worm gear (510) drives and with tooth bar (506) is meshed down, and promote manned slide plate (41) move left and right by tooth bar (506).
8. describedly have twin-channel ultra-low-dose X-ray human body safe examination system as claim 6 or 7, it is characterized in that, described reducing motor (501) but be the direct current of rotating or exchange reducing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202061083U CN201837731U (en) | 2011-02-22 | 2011-02-22 | Ultralow dose X-ray human body security inspection system provided with double channels |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202061083U CN201837731U (en) | 2011-02-22 | 2011-02-22 | Ultralow dose X-ray human body security inspection system provided with double channels |
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| CN201837731U true CN201837731U (en) | 2011-05-18 |
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| CN2010202061083U Expired - Fee Related CN201837731U (en) | 2011-02-22 | 2011-02-22 | Ultralow dose X-ray human body security inspection system provided with double channels |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102657537A (en) * | 2012-04-28 | 2012-09-12 | 深圳黎明镒清图像技术有限公司 | Movable X-ray human body whole safety inspection system |
| WO2014187169A1 (en) * | 2013-05-23 | 2014-11-27 | 安徽启路达光电科技有限公司 | Multichannel quick security inspection system |
| CN113835128A (en) * | 2020-06-08 | 2021-12-24 | 同方威视技术股份有限公司 | Security check equipment |
-
2011
- 2011-02-22 CN CN2010202061083U patent/CN201837731U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102657537A (en) * | 2012-04-28 | 2012-09-12 | 深圳黎明镒清图像技术有限公司 | Movable X-ray human body whole safety inspection system |
| CN102657537B (en) * | 2012-04-28 | 2014-03-12 | 深圳黎明镒清图像技术有限公司 | Movable X-ray human body whole safety inspection system |
| WO2014187169A1 (en) * | 2013-05-23 | 2014-11-27 | 安徽启路达光电科技有限公司 | Multichannel quick security inspection system |
| CN113835128A (en) * | 2020-06-08 | 2021-12-24 | 同方威视技术股份有限公司 | Security check equipment |
| CN113835128B (en) * | 2020-06-08 | 2023-05-12 | 同方威视技术股份有限公司 | Security check equipment |
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Granted publication date: 20110518 Termination date: 20200222 |