CN102590236A - Person safety inspection system - Google Patents
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- CN102590236A CN102590236A CN2011104336554A CN201110433655A CN102590236A CN 102590236 A CN102590236 A CN 102590236A CN 2011104336554 A CN2011104336554 A CN 2011104336554A CN 201110433655 A CN201110433655 A CN 201110433655A CN 102590236 A CN102590236 A CN 102590236A
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Abstract
A person safety inspection system includes a passage and an ion migration spectrometer, wherein the passage provides an inspection space totally or partially isolated from the surrounding environment, and at least one sub-passage for a to-be-inspected person to pass is arranged in the inspection space; the ion migration spectrometer is used for ionizing the matter particulate or gas emitted or evaporated from the to-be-inspected person into the atmosphere in the passage, and measuring the migration rate thereof under the electric field action, so as to facilitate matter identification. Furthermore, at least a device for inspecting radioactive matter is arranged in the passage for inspecting whether the to-be-inspected person is with the radioactive matter. Each device for inspecting the radioactive matter is used for inspecting one or multiple sub-passages.
Description
The application of this division be the applying date be June 27 in 2008 day, to be called " a kind of personal security check system ", application number be dividing an application of 200810115792.1 Chinese invention patent application.
Technical field
The present invention relates to the safety inspection field, particularly relate to a kind of safety check system the corridor form that personnel's (comprising its belongings) carry out continuously, automatic safe is checked.
Background technology
Safety inspection technology and equipment are widely used in airport, railway station, harbour, customs and other need carry out the important place of safety inspection; Be used for that executor's health check-up is looked into, baggage check and bulk supply tariff and inspection of containers etc., mainly check detection of explosives, drugs and metal weapon.
A kind of common technology to personnel carry out continuously, automatic safe is checked is a safety check door.Safety check door adopts the pulsed magnetic field eddy detection technology.The pulsed magnetic field that transmitting coil is launched produces eddy current in metal.The secondary induced field that eddy current produces has destroyed the balance in former magnetic field, receives through receiving coil, and handles generation through circuit and report to the police.Though this safety inspection technology has advantages such as good reliability, checking efficiency are high, easy and simple to handle.But its type of items that can check is very limited, can only judge basically whether the seized personnel that pass through have carried the metal species contraband goods.
In order to expand the contraband goods type that safety check system can be checked effectively; Guarantee that simultaneously safety check system does not cause possible radiation injury to seized personnel; Countries in the world are all at the more advanced safety inspection technology of exploratory development, for example ion scan technology, millimeter-wave technology etc.
Wherein, the ion migrating technology is that the gas of amalyzing substances particulate or volatilization is collected in the detection instrument as sample air.Sample air forms substance ion through ionization then.The substance ion that ionization is formed applies electric field and moves by it, because the migration rate of substance ion and mass of ion, charge number, ionic size are relevant with the migration environment, so the migration rate of substance ion can be used as the characteristic parameter of recognition material.Because most explosives and drugs can both be ionized into negative ion and positive ion by gasification, so the ion migrating technology can be used as the method that safety inspection, particularly trace materials detect.
Utilizing millimeter-wave technology to carry out safety inspection has come down to utilize millimeter wave can penetrate common clothing and the characteristic of the millimeter wave emissivity of various materials different with reflection coefficient (difference of metal and other materials is more obvious).Utilizing millimeter-wave technology to carry out safety inspection does not have ionising radiation, does not need complicated radiation protection, need not contact human body, is to carry out the desirable technique that personal security detects.But the present resolution of millimeter-wave technology is limited, can only detect the material than bulk.More disadvantageous is that millimeter-wave technology is normally helpless for the material that is hidden in the metal back.
In addition, in the personal security check system in modern times, to radiomaterial for example the inspection of uranium etc. also receive people's attention day by day.Before having carried out, utilize not only trivial operations of mode that autonomous device carries out the radiomaterial inspection to personnel after the described conventional contraband goods inspection again; It is more to expend time in; And, therefore may there be certain potential safety hazard owing to can not carry out various necessary security inspections simultaneously.
Summary of the invention
First purpose of the present invention provides a kind of system that personnel is carried out safety inspection; Need not contact human body during this system operation, do not need seized personnel to untie clothes, not have ionising radiation; And can accurately detect the millimeter above size material; Also can accurately detect the volatile matter of trace, with effective differentiation drugs, explosive and other contraband goodss.
Second purpose of the present invention provides a kind of system that personnel is carried out safety inspection; Need not contact human body during this system operation, do not need seized personnel to untie clothes, not have ionising radiation; And can accurately detect the material of the above size of millimeter, also can detect the radiomaterial of virtually any size.
The 3rd purpose of the present invention provides a kind of system that personnel are carried out safety inspection, and this system can accurately detect the volatile matter of trace, with effective differentiation drugs, explosive and other contraband goodss, also can detect the radiomaterial of virtually any size.
Further purpose of the present invention provides a kind of system that personnel is carried out safety inspection; Need not contact human body during this system operation, do not need seized personnel to untie clothes, not have ionising radiation; Can accurately detect the material of the above size of millimeter; Also can accurately detect the volatile matter of trace,, and can also detect the radiomaterial of virtually any size with effective differentiation drugs, explosive and other contraband goodss.Preferably, the above-mentioned various systems that realized of expectation can be configured to can be continuously, automatically, efficiently personnel are carried out safety inspection.
According to a first aspect of the invention; A kind of personal security check system is provided; It comprises: passage, one and surrounding environment isolation or partially isolated inspection space are provided, and in said inspection space, be provided with at least one subchannel and supply seized personnel current; And be provided with at least one mm-wave imaging device for every said subchannel, be used for seized personnel are carried out mm-wave imaging; And ionic migration spectrometer, be used for seized personnel are distributed or evaporate in the said passage airborne corpuscle or gas carries out ionization, measure its migration rate under electric field action then, so that carry out material identification.
In a further embodiment of first aspect present invention; Said personal security check system also comprises control desk; Be used to control the work of said at least one mm-wave imaging device and said ionic migration spectrometer, and handle from said at least one mm-wave imaging device and said ionic migration spectrometer reception data.
In a further embodiment of first aspect present invention, provide spacer assembly at the two ends of said passage, isolate in order to the part at least that realizes said feeder connection and exit and surrounding environment.Further; The place ahead at the said spacer assembly at said feeder connection place is provided with bayonet socket; Be used to control the current of seized personnel, and said xegregating unit can be the plastics curtain, in order to realize the part isolation of said feeder connection and exit and surrounding environment.Substituting ground or preferably, said xegregating unit can be automatically-controlled door (the for example glass door of automatic shutter), in order to realize the isolation of said feeder connection and exit and surrounding environment, has realized seized personnel are passed in and out the control of said passage simultaneously.
In a further preferred embodiment of first aspect present invention; Sign has a slotted line or measured zone in each said subchannel; On said slotted line or measured zone, infrored equipment is housed, whether arrives said slotted line or measured zone to detect seized personnel.
In a further preferred embodiment of first aspect present invention; Said at least one mm-wave imaging device comprises: two passive millimeter wave imaging devices, said two passive millimeter wave imaging devices are positioned at the ceiling position of said passage and are separately positioned on the both sides of said slotted line or measured zone along the length direction of said passage; And the antenna actinal surface of said two passive millimeter wave imaging devices and ground are at angle and towards said slotted line or measured zone.Preferably, the antenna actinal surface of said two passive millimeter wave imaging devices and ground angulation are 60 degree.
In an embodiment further of first aspect present invention; Said at least one mm-wave imaging device also comprises: two other passive millimeter wave imaging device; Said two other passive millimeter wave imaging device is separately positioned on seized personnel's both sides along said slotted line or measured zone, so that seized personnel's both sides are detected; And the antenna actinal surface of said two other passive millimeter wave imaging device and ground at angle and along said slotted line or measured zone respectively towards seized personnel's both sides.Preferably, the antenna actinal surface of said two other passive millimeter wave imaging device and ground angulation are 60 degree.
In another further preferred embodiment of first aspect present invention; Said at least one mm-wave imaging device comprises: four passive millimeter wave imaging devices; They are distributed in around the tested person; And avoid seized personnel's course, respectively left front, left back, right front, right back four angles of seized personnel are carried out to picture.Preferably; Said four passive millimeter wave imaging devices are oriented to and make the line of they and said slotted line or measured zone mid point and seized personnel's direct of travel be about 45 degree, 135 degree, 225 degree and 315 degree respectively, and antenna actinal surface separately all faces the vertical curve through said slotted line or measured zone mid point.
In a further preferred embodiment of first aspect present invention, said ionic migration spectrometer adopts Ni63 to send ray ionized gas or the particulate of β.
In a further preferred embodiment of first aspect present invention, for said ionic migration spectrometer is provided with at least one sample port.Preferably, said at least one sample port comprises three sample ports, and said three sample ports all are arranged in the vertical plane at said slotted line or measured zone place.
In a further preferred embodiment of first aspect present invention, can also arrange at least one radiomaterial testing fixture in the passage, whether the tested person carries radiomaterial with inspection.Preferably, each in said at least one radiomaterial testing fixture is configured to check respectively one or more in said at least one subchannel.Further; Said personal security check system also comprises control desk; Be used to control the work of said at least one mm-wave imaging device, said ionic migration spectrometer and said at least one radiomaterial testing fixture, and handle from said at least one mm-wave imaging device, said ionic migration spectrometer and said at least one radiomaterial testing fixture reception data.
According to a second aspect of the invention; A kind of personal security check system is provided; It comprises: passage, one and surrounding environment isolation or partially isolated inspection space are provided, and in said inspection space, be provided with at least one subchannel and supply seized personnel current; And at least one mm-wave imaging device is set for every said subchannel, be used for seized personnel are carried out mm-wave imaging; And be arranged at least one the radiomaterial testing fixture in the said passage, whether the tested person carries radiomaterial with inspection.
In a further embodiment of second aspect present invention; Said personal security check system also comprises control desk; Be used to control the work of said at least one mm-wave imaging device and said radiomaterial testing fixture, and handle from said at least one mm-wave imaging device and said radiomaterial testing fixture reception data.
In a further embodiment of second aspect present invention; In said passage, ionic migration spectrometer is set; Be used for seized personnel are distributed or evaporate in the said passage airborne corpuscle or gas carries out ionization; Measure its migration rate under electric field action then, so that carry out material identification.Further; Said personal security check system also comprises control desk; Be used to control the work of said at least one mm-wave imaging device, said ionic migration spectrometer and said at least one radiomaterial testing fixture, and handle from said at least one mm-wave imaging device, said ionic migration spectrometer and said at least one radiomaterial testing fixture reception data.Further, provide spacer assembly, isolate in order to the part at least that realizes said feeder connection and exit and surrounding environment at the two ends of said passage.Preferably be provided with bayonet socket, be used to control the current of seized personnel, and said xegregating unit can be the plastics curtain, in order to realize the part isolation of said feeder connection and exit and surrounding environment in the place ahead of the said spacer assembly at said feeder connection place.Substituting ground or preferably, said xegregating unit can be automatically-controlled door (the for example glass door of automatic shutter), in order to realize the isolation of said feeder connection and exit and surrounding environment, has realized seized personnel are passed in and out the control of said passage simultaneously.
In a further preferred embodiment of second aspect present invention; Sign has a slotted line or measured zone in each said subchannel; On said slotted line or measured zone, infrored equipment is housed, whether arrives said slotted line or measured zone to detect seized personnel.
In a further preferred embodiment of second aspect present invention; Said at least one mm-wave imaging device comprises: two passive millimeter wave imaging devices, said two passive millimeter wave imaging devices are positioned at the ceiling position of said passage and are separately positioned on the both sides of said slotted line or measured zone along the length direction of said passage; And the antenna actinal surface of said two passive millimeter wave imaging devices and ground are at angle and towards said slotted line or measured zone.Preferably, the antenna actinal surface of said two passive millimeter wave imaging devices and ground angulation are 60 degree.
In an embodiment further of second aspect present invention; Said at least one mm-wave imaging device also comprises: two other passive millimeter wave imaging device; Said two other passive millimeter wave imaging device is separately positioned on seized personnel's both sides along said slotted line or measured zone, so that seized personnel's both sides are detected; And the antenna actinal surface of said two other passive millimeter wave imaging device and ground at angle and along said slotted line or measured zone respectively towards seized personnel's both sides.Preferably, the antenna actinal surface of said two other passive millimeter wave imaging device and ground angulation are 60 degree.
In another further preferred embodiment of second aspect present invention; Said at least one mm-wave imaging device comprises: four passive millimeter wave imaging devices; They are distributed in around the tested person; And avoid seized personnel's course, respectively left front, left back, right front, right back four angles of seized personnel are carried out to picture.Preferably; Said four passive millimeter wave imaging devices are oriented to and make the line of they and said slotted line or measured zone mid point and seized personnel's direct of travel be about 45 degree, 135 degree, 225 degree and 315 degree respectively, and antenna actinal surface separately all faces the vertical curve through said slotted line or measured zone mid point.
In a further preferred embodiment of second aspect present invention, said ionic migration spectrometer adopts Ni63 to send ray ionized gas or the particulate of β.
In a further preferred embodiment of second aspect present invention, for said ionic migration spectrometer is provided with at least one sample port.Preferably, said at least one sample port comprises three sample ports, and said three sample ports all are arranged in the vertical plane at said slotted line or measured zone place.
In a further preferred embodiment of second aspect present invention, each in said at least one radiomaterial testing fixture is configured to check respectively one or more in said at least one subchannel.
According to a third aspect of the invention we, a kind of personal security check system is provided, it comprises: passage provides one and surrounding environment isolation or partially isolated inspection space; Be arranged on the ionic migration spectrometer in the said passage, be used for seized personnel are distributed or evaporate in the said passage airborne corpuscle or gas carries out ionization, measure its migration rate under electric field action then, discern so that carry out material; And be arranged at least one the radiomaterial testing fixture in the said passage, whether the tested person carries radiomaterial with inspection.
In a further embodiment of third aspect present invention; Said personal security check system also comprises control desk; Be used to control the work of said ionic migration spectrometer and said at least one radiomaterial testing fixture, and handle from said ionic migration spectrometer and said at least one radiomaterial testing fixture reception data.
In a further embodiment of third aspect present invention; In said inspection space, being provided with at least one subchannel supplies seized personnel current; And be provided with at least one mm-wave imaging device for every said subchannel, be used for seized personnel are carried out mm-wave imaging.Further; Said personal security check system also comprises control desk; Be used to control the work of said at least one mm-wave imaging device, said ionic migration spectrometer and said at least one radiomaterial testing fixture, and handle from said at least one mm-wave imaging device, said ionic migration spectrometer and said at least one radiomaterial testing fixture reception data.
In a further embodiment of third aspect present invention, provide spacer assembly at the two ends of said passage, isolate in order to the part at least that realizes said feeder connection and exit and surrounding environment.Further; The place ahead at the said spacer assembly at said feeder connection place is provided with bayonet socket; Be used to control the current of seized personnel, and said xegregating unit can be the plastics curtain, in order to realize the part isolation of said feeder connection and exit and surrounding environment.Substituting ground or preferably, said xegregating unit can be automatically-controlled door (the for example glass door of automatic shutter), in order to realize the isolation of said feeder connection and exit and surrounding environment, has realized seized personnel are passed in and out the control of said passage simultaneously.
In a further preferred embodiment of third aspect present invention; Sign has a slotted line or measured zone in each said subchannel; On said slotted line or measured zone, infrored equipment is housed, whether arrives said slotted line or measured zone to detect seized personnel.
In a further preferred embodiment of third aspect present invention; Said at least one mm-wave imaging device comprises: two passive millimeter wave imaging devices, said two passive millimeter wave imaging devices are positioned at the ceiling position of said passage and are separately positioned on the both sides of said slotted line or measured zone along the length direction of said passage; And the antenna actinal surface of said two passive millimeter wave imaging devices and ground are at angle and towards said slotted line or measured zone.Preferably, the antenna actinal surface of said two passive millimeter wave imaging devices and ground angulation are 60 degree.
In an embodiment further of third aspect present invention; Said at least one mm-wave imaging device also comprises: two other passive millimeter wave imaging device; Said two other passive millimeter wave imaging device is separately positioned on seized personnel's both sides along said slotted line or measured zone, so that seized personnel's both sides are detected; And the antenna actinal surface of said two other passive millimeter wave imaging device and ground at angle and along said slotted line or measured zone respectively towards seized personnel's both sides.Preferably, the antenna actinal surface of said two other passive millimeter wave imaging device and ground angulation are 60 degree.
In another further preferred embodiment of third aspect present invention; Said at least one mm-wave imaging device comprises: four passive millimeter wave imaging devices; They are distributed in around the tested person; And avoid seized personnel's course, respectively left front, left back, right front, right back four angles of seized personnel are carried out to picture.Preferably; Said four passive millimeter wave imaging devices are oriented to and make the line of they and said slotted line or measured zone mid point and seized personnel's direct of travel be about 45 degree, 135 degree, 225 degree and 315 degree respectively, and antenna actinal surface separately all faces the vertical curve through said slotted line or measured zone mid point.
In a further preferred embodiment of third aspect present invention, said ionic migration spectrometer adopts Ni63 to send ray ionized gas or the particulate of β.
In a further preferred embodiment of third aspect present invention, for said ionic migration spectrometer is provided with at least one sample port.Preferably, said at least one sample port comprises three sample ports, and said three sample ports all are arranged in the vertical plane at said slotted line or measured zone place.
In a further preferred embodiment of third aspect present invention, each in said at least one radiomaterial testing fixture is configured to check respectively one or more in said at least one subchannel.
According to a forth aspect of the invention, a kind of personal security check system is provided, it comprises: passage, one and surrounding environment isolation or partially isolated inspection space are provided, and in said inspection space, be provided with at least one subchannel and supply seized personnel current; Ionic migration spectrometer is used for seized personnel are distributed or evaporate in the said passage airborne corpuscle or gas carries out ionization, measures its migration rate under electric field action then, so that carry out material identification; And at least one radiomaterial testing fixture, whether carry radiomaterial to check seized personnel, each in said at least one radiomaterial testing fixture is configured to check respectively one or more in said at least one subchannel.
According to a fifth aspect of the invention; A kind of personal security check system is provided; It comprises: passage, one and surrounding environment isolation or partially isolated inspection space are provided, and in said inspection space, be provided with many subchannels and supply seized personnel current; And be provided with at least one mm-wave imaging device for every said subchannel, be used for seized personnel are carried out mm-wave imaging; And ionic migration spectrometer, be used for seized personnel are distributed or evaporate in the said passage airborne corpuscle or gas carries out ionization, measure its migration rate under electric field action then, so that carry out material identification.
The present invention can combine ion migration inspection, millimeter wave inspection and radiomaterial inspection technology or triplicity as required in twos, so that realize specific or comprehensive safety inspection.These three kinds of technology combine in twos or the technical scheme of triplicity has remedied any wherein a kind of deficiency of technology that only adopts separately, and a kind of high-accuracy, high percent of pass, comprehensive comprehensively personal security inspection scheme are provided.Especially, other each technical characterictics mentioned above also can be incorporated in the technical scheme of various, each level of the present invention alone or in combination.
That is to say; Personal security check system of the present invention is mainly utilized mm-wave imaging skill device inspection bulk drugs explosive contraband goods; Utilize ion transfer arrangement inspection trace drugs explosive contraband goods; Utilize the inspection of radiomaterial testing fixture whether to have radiomaterial, to reach the purpose that seized personnel in the passage are carried out safety inspection.The various combination scheme of the said three kinds of technology that adopt based on the present invention; Those skilled in the art will appreciate that system provided by the present invention can correspondingly have in following major function or the characteristic some or all: 1. whether the pedestrian of system in can sense channel carry or be attached with the drugs explosive on one's body; 2. volatile contraband goods carried or be attached with in system whether can the interior pedestrian of sense channel; 3. system can detect drugs explosive and contraband goods of trace etc.; 4. the tested person need not untie clothes; 5. system need not contact the tested person; 6. system does not have ionising radiation, is safe to personnel; 7. system does not need complicated radiation protection; 8. system can detect the tested person and whether carry contraband goodss such as cutter, gun; 9. system can detect the tested person and whether keep contraband goodss such as stage property, gun on one's body; 10. the passage one skilled in the art can be more smooth and easy current, and percent of pass is high; 11. as required, system can realize the latent detection that keeps away; 12. as required, system can install the sampling pipeline of the ionic migration spectrometer of right quantity in position; 13. system can install the mm-wave imaging device of right quantity as required.Can respectively install one in front and back, also can respectively install one all around; 14. when passage allows many people current side by side, many row's mm-wave imaging devices can be installed; 15. the passage both sides can use the plastics curtain to isolate; 16. when the more isolation (like the glass automatically-controlled door) of sealing of passage both sides implementation, and in passage, realize air pressure, can improve the accuracy that the ion migration is measured a little more than environment; 17. system can check whether there is radiomaterial.
Description of drawings
Fig. 1 is the synoptic diagram according to the personal security check system of first embodiment of the invention;
Fig. 2 is the layout synoptic diagram according to four mm-wave imaging devices in another embodiment of the present invention personal security check system.
Embodiment
Embodiment 1
In embodiments of the invention 1; A kind of personal security check system 100 is provided; Comprise: passage 110, passage 110 provide one and surrounding environment isolation or partially isolated inspection space, in said inspection space, are provided with at least one subchannel and supply seized personnel 102 to pass through; And be provided with at least one mm-wave imaging device 120 for every said subchannel, be used for seized personnel 102 are carried out mm-wave imaging; And ionic migration spectrometer 130, be used for seized personnel 102 are distributed or evaporate in the passage 110 airborne corpuscle or gas carries out ionization, measure its migration rate under electric field action then, so that carry out material identification.
Personal security check system 100 also comprises control desk 150, is used to control the work of at least one mm-wave imaging device 120 and ionic migration spectrometer 130, and handles from least one mm-wave imaging device 120 and ionic migration spectrometer 130 reception data.Control desk 150 generally comprises computing machine 152, opertaing device 154, communication apparatus 156 and panalarm 158, and clearance speed that can control channel 110 is guided the pedestrians in the passage 110; The work of mm-wave imaging device 120 be can control, measurement data, processing, demonstration and warning received; The work of ionic migration spectrometer 130 be can control, data, processing, demonstration and warning accepted; And can carry out the storage and management of data.According to principle of the present invention, control desk 150 is that those skilled in the art are easy to realize with the concrete connected mode of each measurement mechanism and the concrete formation and the mode of operation of itself each module, does not repeat them here.
Can find out that according to Fig. 1 personal security check system 100 of the present invention is the corridor form, therefore generally also can be described as " personnel's security check passage ".It at first provides one can realization personnel control and current passage 110.This passage for example can be fixed on the suitable ground by an arc ceiling 118 and form, thereby realizes the isolation or the part isolation of passage 110 internal environments and surrounding environment.Description according to hereinafter can find out that such passage not only helps improving the accuracy that the ion migration is measured, and helps millimeter wave measurement Unit Installation and layout.
Mm-wave imaging device 120 emission millimeter waves in this system can penetrate common clothing easily.Because the millimeter wave emissivity of various materials different with reflection coefficient (metal is more obvious with other physical property differences), therefore in native system, adopting millimeter-wave technology to carry out the personal security detection is a kind of desirable technical scheme.When utilizing millimeter-wave technology to check, seized personnel 102 need not untie clothing, and can not touch human body as the mm-wave imaging device 120 of detector yet, and this is one of its major advantage.For big drugs, explosive, the contraband goods of determining, millimeter-wave technology can be realized the detection and the differentiation of the above size material of millimeter, and its spatial resolution is confirmed by wavelength, antenna size and antenna type etc.And because its millimeter wave emission of article and the scattering properties of band metals such as stage property, gun are obvious, thereby also detected by millimeter-wave technology easily.
In addition, those skilled in the art can both recognize that personnel's safety check system 100 of the present invention can provide alerting signal according to the result of mm-wave imaging and ion migration measurement.In certain embodiments, as required, the conclusion of two kinds of metering systems can should be demonstrate,proved mutually.And because system of the present invention is provided with at least one subchannel, thereby in fact can be as required with the quantity of reasonable disposition subchannel, with the purpose that realizes in the passage that multiple row pedestrian generally passes through respectively; And can add the mm-wave imaging device as required and/or add ion migration pump-line.It is auxiliary also can to add video monitoring as required.When the imaging viewing field of mm-wave imaging device enough when wide, subchannel can allow two people in addition more than two people together through (promptly allowing in a subchannel, to check simultaneously) to two people even more than two people.
Particularly, as shown in Figure 1, provide spacer assembly 114 at the two ends of passage, isolate in order to the part at least that realizes passage 110 entrance and exit places and surrounding environment.Spacer assembly 114 for example can be the plastics curtain, isolates to realize the passage 110 and the part of surrounding environment at passage 110 entrance and exit places.The place ahead at the spacer assembly 114 of passage 110 porch is provided with bayonet socket 112, is used to control the current of seized personnel 102.Bayonet socket 112 can be set to the people that lets pass per 3 seconds, generally holds 5 people queuing in the passage 110 and is separated by current.
In the embodiment shown in fig. 1, though passage 110 only comprises a sub-channel, those skilled in the art according to the present invention after the literary composition description will appreciate that passage 110 can comprise more a plurality of subchannels.In subchannel (as far as the embodiment of Fig. 1; In fact can be said in passage) sign has a slotted line or a measured zone 115; On slotted line or measured zone 115, the infrored equipment (not shown) is housed, whether arrives slotted line or measured zone 115 to detect seized personnel 102.
In the present embodiment, mm-wave imaging device 120 is two passive millimeter wave imaging devices, is positioned over the ceiling position of passage 110.These two mm-wave imaging devices are placed on the both sides of slotted line or measured zone 115 respectively, and (angle between for example spending less than 90 greater than 0 degree can be 40 degree at angle for its antenna actinal surface and ground; 50 degree; 60 degree, 70 degree, 80 degree etc.; Be preferably 60 degree), and facing to slotted line or measured zone 115.
In addition, can find out that above-mentioned measurement mechanism (comprising mm-wave imaging device 120, ionic migration spectrometer 130) generally all is arranged in the middle part of whole passage 110 according to Fig. 1.
The workflow of personal security check system 100 is:
1. the operator powers on and login system master interface for system 100, gets into ready state after system's 100 startup self-detections, and can open the air regenerating device (not shown) as required passage 110 is taken a breath this moment.
2. the people that lets pass of bayonet socket 112 every 2-3 minutes before passage 110 imports, personnel are by direction shown in the arrow A advance in order (like Fig. 1).
3. when personnel go to waiting line 116,, wait for slightly if on the place ahead slotted line or the measured zone 115 people is arranged.When on slotted line or the measured zone 115 nobody the time, move towards slotted line or measured zone 115.
4., personnel (can judge) that start mm-wave imaging device 120 and ionic migration spectrometer 130, The measured results show is at control desk 150 when going to slotted line or measured zone 115 with infrared ray.When reporting to the police, stay the tested person.If ion migration is measured and provided alarming result, bayonet socket 112 is closed, and stays in the passage 110 everyone (in prioritization scheme; Can only stay the people of tested person and back) treat examining; And the quick air regenerating device that starts passage 110 takes a breath for passage fast, changed gas, and bayonet socket 112 work are let pass.If have no alerting signal, access way 110 before the tested person.
5. last people walks out slotted line or measured zone 115, and back one people goes on slotted line or measured zone 115 is to be checked.
6. end-of-job, the operator presses shutdown button (not shown).System 100 carries out playback operation back shutdown.The operator cuts off the electricity supply.If the operator hopes to start shooting again, redirect 1.
Embodiment 2
On the basis of embodiment 1, an other mm-wave imaging device (not shown) is installed respectively in the tested person both sides again, so that to the monitoring and the measurement of tested person both sides.
Embodiment 3
Be similar to embodiment 1, but mm-wave imaging device 120 is modified as four mm-wave imaging devices.If the direction A that advances with personnel is the x direction, be initial point with slotted line mid point or measured zone the mid point central point of zone (promptly should) 117, on the plane, ground, set up coordinate system.So, at about 45 degree, 135 degree, 225 degree are installed a mm-wave imaging device 120 respectively on the 315 degree directions, and its bore face is all over against the vertical curve through true origin, and its vertical view is as shown in Figure 2.The characteristics of embodiment 3 are: 120 couples of seized personnel of mm-wave imaging device carry out the inspection at four visual angles, and mm-wave imaging device 120 can uprightly be placed, and personnel's non-resistance is kept straight on.
Embodiment 4
Present embodiment is similar to embodiment 1, but said xegregating unit is used the automatically-controlled door (the for example glass door of automatic shutter) of good seal instead, rather than simple plastics curtain.Like this, not only realized at the entrance and exit place of said passage and the isolation of surrounding environment, also realized seized personnel are passed in and out the control of said passage simultaneously, played the effect of bayonet socket, thereby can cancel the bayonet socket device of Fig. 1.Because present embodiment can obtain to have the isolation of better sealing, thereby make the air pressure in the passage remain on a level a little more than ambient pressure.With regard to making the outer gas of passage be difficult in the flow channel, kept the independence of air ambient in the passage like this.Those skilled in the art will appreciate that the highly dense technical scheme that realizes channel separation of sealing up a door of this employing can improve the accuracy that the ion migration is measured.
Embodiment 5
Present embodiment has been widened passage, makes passage can allow 3 people current side by side.That is to say that in the present embodiment, passage comprises three subchannels, seized personnel can take their own roads in subchannel separately.In addition, for every subchannel, two mm-wave imaging devices (these two mm-wave imaging devices are distributed in slotted line or measured zone both sides equally) are installed respectively in the mm-wave imaging device both sides of Fig. 1 again.The antenna actinal surface position angle of the mm-wave imaging device of new clothes is with embodiment 1.
Embodiment 6
On the basis of embodiment 1, further seized personnel's lateral position place is provided with a radiomaterial testing fixture 190 in passage 110.Radiomaterial testing fixture 190 can be by control desk 150 controls and display result (obviously, control desk 150 also will carry out corresponding modification, and this is to realize easily for those skilled in the art, does not repeat them here).When radiomaterial testing fixture 190 indication has radiomaterial to exist and when reporting to the police, all personnel's (preferably, can only stay the people of seized personnel and back) that the supervisory personnel can stay in the passage treats examining.
When passage 110 comprises more a plurality of subchannel, can be according to the technical indicator (mainly being to check distance) of used radiomaterial testing fixture 190, for one or more subchannels are provided with a radiomaterial testing fixture 190 specially.Like this; When 190 indications of certain radiomaterial testing fixture have radiomaterial to exist and when reporting to the police; Can only stay all personnel in its corresponding subchannel of checking (preferably, can only stay seized personnel's and back in the corresponding subchannel people) and treat examining.
The present invention is technological with the mm-wave imaging technology, the ionic migration spectrometer that utilize among above-mentioned each embodiment, radiomaterial inspection technology makes up or looks into the three in twos and is combined into new technical scheme.According to disclosed details among above-mentioned each embodiment, those skilled in the art can easily realize other array configurations, do not repeat them here.
According to above-mentioned each embodiment, it will be appreciated by those skilled in the art that the described safety inspection that " seized personnel " are carried out of the application, also comprised certainly " seized personnel " personal belongings article have been carried out safety inspection.Therefore, term used herein " seized personnel " should be understood as that except checked personnel itself, also comprised the luggage and articles that it is entrained.
Claims (14)
1. personal security check system is characterized in that comprising:
Passage provides one and surrounding environment isolation or partially isolated inspection space, in said inspection space, is provided with at least one subchannel and supplies seized personnel current;
Ionic migration spectrometer is used for seized personnel are distributed or evaporate in the said passage airborne corpuscle or gas carries out ionization, measures its migration rate under electric field action then, so that carry out material identification; And
Whether at least one radiomaterial testing fixture carries radiomaterial to check seized personnel, and each in said at least one radiomaterial testing fixture is configured to check respectively one or more in said at least one subchannel.
2. personal security check system according to claim 1 is characterized in that:
The quantity of said subchannel is many.
3. personal security check system according to claim 1 is characterized in that:
Two ends at said passage are provided with xegregating unit, isolate in order to the part at least that realizes said feeder connection and exit and surrounding environment.
4. personal security check system according to claim 3 is characterized in that:
The place ahead at the said xegregating unit at said feeder connection place is provided with bayonet socket, is used to control the current of seized personnel.
5. personal security check system according to claim 1 is characterized in that:
Sign has a slotted line or measured zone in each said subchannel, on said slotted line or measured zone, infrored equipment is housed, and whether arrives said slotted line or measured zone to detect seized personnel.
6. personal security check system according to claim 1 is characterized in that:
For every said subchannel is provided with at least one mm-wave imaging device, be used for seized personnel are carried out mm-wave imaging.
7. personal security check system according to claim 1 is characterized in that:
For said ionic migration spectrometer is provided with at least one sample port in said passage.
8. personal security check system according to claim 7 is characterized in that:
Said at least one sample port comprises three sample ports, and said three sample ports all are arranged in the vertical plane at said slotted line or measured zone place.
9. personal security check system is characterized in that comprising:
Passage; One and surrounding environment isolation or partially isolated inspection space are provided; In said inspection space, be provided with many subchannels and supply seized personnel current, and be provided with at least one mm-wave imaging device, be used for seized personnel are carried out mm-wave imaging for every said subchannel; And
Ionic migration spectrometer is used for seized personnel are distributed or evaporate in the said passage airborne corpuscle or gas carries out ionization, measures its migration rate under electric field action then, so that carry out material identification.
10. personal security check system according to claim 9 is characterized in that:
Two ends at said passage are provided with xegregating unit, isolate in order to the part at least that realizes said feeder connection and exit and surrounding environment.
11. personal security check system according to claim 10 is characterized in that:
The place ahead at the said xegregating unit at said feeder connection place is provided with bayonet socket, is used to control the current of seized personnel.
12. personal security check system according to claim 9 is characterized in that:
Sign has a slotted line or measured zone in each said subchannel, on said slotted line or measured zone, infrored equipment is housed, and whether arrives said slotted line or measured zone to detect seized personnel.
13. personal security check system according to claim 9 is characterized in that:
For said ionic migration spectrometer is provided with at least one sample port in said passage.
14. personal security check system according to claim 13 is characterized in that:
Said at least one sample port comprises three sample ports, and said three sample ports all are arranged in the vertical plane at said slotted line or measured zone place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110433655.4A CN102590236B (en) | 2008-06-27 | 2008-06-27 | Person safety inspection system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110433655.4A CN102590236B (en) | 2008-06-27 | 2008-06-27 | Person safety inspection system |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810115792.1A Division CN101614722B (en) | 2008-06-27 | 2008-06-27 | Personnel safety check system |
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| CN102590236A true CN102590236A (en) | 2012-07-18 |
| CN102590236B CN102590236B (en) | 2014-10-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913762A (en) * | 2014-03-28 | 2014-07-09 | 南京航空航天大学 | Channel radioactive substance inspecting and monitoring device and inspecting method |
| CN105203692A (en) * | 2015-10-16 | 2015-12-30 | 同方威视技术股份有限公司 | Security inspection equipment, sampling device of security inspection equipment, security inspection method and sampling method |
| CN110308443A (en) * | 2018-07-19 | 2019-10-08 | 北京理工大学 | A kind of reality wave beam electric scanning fast imaging human body safety check method and safe examination system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212001U (en) * | 1987-08-22 | 1988-07-13 | 公安部第一研究所 | Check-up apparatus with dual x-ray scanning |
| US7337686B2 (en) * | 2004-09-10 | 2008-03-04 | Qylur Security Systems, Inc. | Multi-threat detection system |
-
2008
- 2008-06-27 CN CN201110433655.4A patent/CN102590236B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913762A (en) * | 2014-03-28 | 2014-07-09 | 南京航空航天大学 | Channel radioactive substance inspecting and monitoring device and inspecting method |
| CN105203692A (en) * | 2015-10-16 | 2015-12-30 | 同方威视技术股份有限公司 | Security inspection equipment, sampling device of security inspection equipment, security inspection method and sampling method |
| CN110308443A (en) * | 2018-07-19 | 2019-10-08 | 北京理工大学 | A kind of reality wave beam electric scanning fast imaging human body safety check method and safe examination system |
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| Publication number | Publication date |
|---|---|
| CN102590236B (en) | 2014-10-22 |
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